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Area Code 630200 - NAPERVILLE - - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630201 - NAPERVILLE - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630202 - BENSENVILLE - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 630203 - VILLA PARK - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630204 - WESTMONT - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630205 - ARLINGTON HEIGHTS - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 630206 - WEST CHICAGO - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630207 - CLARENDON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630208 - ELBURN - Landline - SBC ATT ILLINOIS
Area Code 630209 - WEST CHICAGO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630210 - NAPERVILLE - Landline - AT&T LOCAL
Area Code 630212 - BUFFALO GROVE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630213 - CAROL STREAM - Landline - SBC ATT ILLINOIS
Area Code 630214 - STREAMWOOD - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630215 - LOMBARD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630216 - BIG ROCK - Landline - RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
Area Code 630217 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630218 - LOMBARD - Landline - SBC ATT ILLINOIS
Area Code 630219 - NAPERVILLE - - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630220 - ELMHURST - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630221 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630222 - DES PLAINES - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630223 - BOLINGBROOK - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630224 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630225 - WARRENVILLE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630226 - ROMEOVILLE - Landline - SBC ATT ILLINOIS
Area Code 630227 - ADDISON - Landline - SBC ATT ILLINOIS
Area Code 630228 - ITASCA - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630229 - MONTGOMERY - Landline - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 630230 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630231 - WARRENVILLE - Landline - SBC ATT ILLINOIS
Area Code 630232 - ELBURN - Landline - SBC ATT ILLINOIS
Area Code 630233 - STREAMWOOD - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630234 - CRYSTAL LAKE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630235 - ELMHURST - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630236 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630237 - SCHAUMBURG - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630238 - WOOD DALE - Landline - SBC ATT ILLINOIS
Area Code 630239 - MOOSEHEART - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630240 - BLOOMINGDALE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630241 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630242 - GENEVA - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630243 - LOCKPORT - Landline - SBC ATT ILLINOIS
Area Code 630244 - SAINT CHARLES - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630245 - LISLE - Landline - SBC ATT ILLINOIS
Area Code 630246 - AURORA - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630247 - VERNON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630248 - DOWNERS GROVE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630249 - DARIEN - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630250 - ADDISON - Landline - SBC ATT ILLINOIS
Area Code 630251 - VILLA PARK - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630252 - LEMONT - Landline - SBC ATT ILLINOIS
Area Code 630253 - WHEELING - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630254 - WEST CHICAGO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630255 - MELROSE PARK - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630256 - HINSDALE - Cellphone - SBC ATT ILLINOIS
Area Code 630257 - LEMONT - Landline - SBC ATT ILLINOIS
Area Code 630258 - ELMHURST - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630259 - BLOOMINGDALE - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630260 - WINFIELD - Landline - SBC ATT ILLINOIS
Area Code 630261 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630262 - GENEVA - Landline - SBC ATT ILLINOIS
Area Code 630263 - WOODRIDGE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630264 - NORTH AURORA - Landline - SBC ATT ILLINOIS
Area Code 630265 - CHICAGO - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 630266 - WINFIELD - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630267 - STREAMWOOD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630268 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630269 - NAPERVILLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630270 - MONTGOMERY - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630271 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630272 - BARTLETT - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630273 - PLANO - Landline - GLOBALCOM, INC.-IL
Area Code 630274 - NAPERVILLE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630275 - DOWNERS GROVE - Landline - SBC ATT ILLINOIS
Area Code 630276 - PARK RIDGE - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630277 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630278 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630279 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630280 - CLARENDON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630281 - NAPERVILLE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630282 - LOMBARD - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630283 - ROSELLE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630284 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630285 - ADDISON - Landline - SBC ATT ILLINOIS
Area Code 630286 - LOMBARD - Landline - XO ILLINOIS, INC.
Area Code 630287 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630288 - ELMHURST - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630289 - CAROL STREAM - Landline - SBC ATT ILLINOIS
Area Code 630290 - LOMBARD - Cellphone - T-MOBILE USA, INC.
Area Code 630291 - URBANA - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630292 - GLENDALE HEIGHTS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630293 - WARRENVILLE - Landline - SBC ATT ILLINOIS
Area Code 630294 - CAROL STREAM - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630295 - ITASCA - Landline - SBC ATT ILLINOIS
Area Code 630296 - LOCKPORT - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630297 - ELMHURST - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630298 - BARRINGTON - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 630299 - MONTGOMERY - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630300 - LISLE - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630301 - MONTGOMERY - Landline - RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
Area Code 630302 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630303 - NAPERVILLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630304 - WESTERN SPRINGS - Cellphone - INDIANA PAGING NTWK
Area Code 630305 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630306 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630307 - ITASCA - Landline - SBC ATT ILLINOIS
Area Code 630308 - NAPERVILLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630309 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630310 - WOODRIDGE - Landline - RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
Area Code 630312 - BOLINGBROOK - - SBC ATT ILLINOIS
Area Code 630313 - GENEVA - Landline - RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
Area Code 630314 - ROSELLE - Cellphone - SBC ATT ILLINOIS
Area Code 630315 - ELK GROVE VILLAGE - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630316 - NAPERVILLE - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 630317 - ADDISON - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630318 - BIG ROCK - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630319 - ELMHURST - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630320 - VILLA PARK - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630321 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630322 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630323 - WESTMONT - Landline - SBC ATT ILLINOIS
Area Code 630324 - ELK GROVE VILLAGE - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630325 - WESTMONT - Landline - SBC ATT ILLINOIS
Area Code 630326 - BATAVIA - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630327 - LOMBARD - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630328 - GLENDALE HEIGHTS - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630329 - WINFIELD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630330 - WHEATON - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630332 - WESTERN SPRINGS - Cellphone - US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL
Area Code 630333 - WILLOWBROOK - Landline - NEXTEL COMMUNICATIONS, INC.
Area Code 630334 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630335 - DOWNERS GROVE - Landline - NEXTEL COMMUNICATIONS, INC.
Area Code 630336 - MEDINAH - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630337 - LOMBARD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630338 - SAINT CHARLES - Landline - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630339 - LOMBARD - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630340 - AURORA - - T-MOBILE USA, INC.
Area Code 630341 - WHEATON - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630342 - WHEATON - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630343 - LOCKPORT - Landline - AT&T LOCAL
Area Code 630344 - WHEATON - Landline - XO ILLINOIS, INC.
Area Code 630345 - WILLOWBROOK - Landline - SBC ATT ILLINOIS
Area Code 630346 - WEST CHICAGO - Landline - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630347 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630348 - ELK GROVE VILLAGE - Landline - XO ILLINOIS, INC.
Area Code 630349 - NAPERVILLE - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630350 - WOOD DALE - Landline - SBC ATT ILLINOIS
Area Code 630351 - SCHAUMBURG - Landline - SBC ATT ILLINOIS
Area Code 630352 - LA GRANGE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630353 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630354 - LA GRANGE - Landline - PAETEC COMMUNICATIONS, INC. - IL
Area Code 630355 - LISLE - Landline - SBC ATT ILLINOIS
Area Code 630356 - BARTLETT - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630357 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630358 - GLENDALE HEIGHTS - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630359 - LOMBARD - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630360 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630361 - LEMONT - Landline - NEXTEL COMMUNICATIONS, INC.
Area Code 630362 - NAPERVILLE - Cellphone - T-MOBILE USA, INC.
Area Code 630363 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630364 - NAPERVILLE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630365 - SAINT CHARLES - Landline - SBC ATT ILLINOIS
Area Code 630366 - CLARENDON HILLS - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630367 - DOWNERS GROVE - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630368 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630369 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630370 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630371 - BOLINGBROOK - Landline - XO ILLINOIS, INC.
Area Code 630372 - CAROL STREAM - Landline - SBC ATT ILLINOIS
Area Code 630373 - GLEN ELLYN - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630374 - SAINT CHARLES - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630375 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630376 - HINSDALE - Landline - XO ILLINOIS, INC.
Area Code 630377 - WEST CHICAGO - Landline - SBC ATT ILLINOIS
Area Code 630378 - ROMEOVILLE - Landline - SBC ATT ILLINOIS
Area Code 630379 - VILLA PARK - Landline - XO ILLINOIS, INC.
Area Code 630380 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630381 - HANOVER PARK - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630382 - HINSDALE - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630383 - OSWEGO - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630384 - CAROL STREAM - Landline - SBC ATT ILLINOIS
Area Code 630385 - YORKVILLE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630386 - WEST CHICAGO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630387 - ELBURN - Landline - GLOBALCOM, INC.-IL
Area Code 630388 - NAPERVILLE - Landline - XO ILLINOIS, INC.
Area Code 630389 - LEMONT - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630390 - SAINT CHARLES - Landline - XO ILLINOIS, INC.
Area Code 630391 - SUGAR GROVE - Landline - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630392 - NAPERVILLE - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630393 - WARRENVILLE - Landline - SBC ATT ILLINOIS
Area Code 630394 - WESTERN SPRINGS - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630395 - WOODRIDGE - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630396 - VILLA PARK - Landline - SIGECOM, LLC - IL
Area Code 630397 - STREAMWOOD - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630398 - WESTERN SPRINGS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630399 - ELMHURST - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630400 - SOUTH ELGIN - Cellphone - T-MOBILE USA, INC.
Area Code 630401 - MONTGOMERY - Cellphone - T-MOBILE USA, INC.
Area Code 630402 - GENEVA - Landline - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 630403 - GLEN ELLYN - Landline - PAETEC COMMUNICATIONS, INC. - IL
Area Code 630404 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630405 - MONTGOMERY - Landline - XO ILLINOIS, INC.
Area Code 630406 - NORTH AURORA - Landline - SBC ATT ILLINOIS
Area Code 630407 - WHEATON - Landline - SBC ATT ILLINOIS
Area Code 630408 - HINSDALE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630409 - SUGAR GROVE - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630410 - DOWNERS GROVE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630412 - BENSENVILLE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630413 - OAK BROOK - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630414 - WEST CHICAGO - - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630415 - STREAMWOOD - Landline - SBC ATT ILLINOIS
Area Code 630416 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630417 - HINSDALE - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630418 - CLARENDON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630419 - WESTERN SPRINGS - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630420 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630421 - BARTLETT - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630422 - BENSENVILLE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630423 - BATAVIA - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630424 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630425 - MOOSEHEART - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630426 - VILLA PARK - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630427 - BOLINGBROOK - Landline - SBC ATT ILLINOIS
Area Code 630428 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630429 - NAPERVILLE - Landline - AT&T LOCAL
Area Code 630430 - SAINT CHARLES - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630431 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630432 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630433 - ELMHURST - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630434 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630435 - WOODRIDGE - Landline - SBC ATT ILLINOIS
Area Code 630436 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630437 - DOWNERS GROVE - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630438 - BENSENVILLE - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630439 - GLENDALE HEIGHTS - Landline - XO ILLINOIS, INC.
Area Code 630440 - WEST CHICAGO - Cellphone - T-MOBILE USA, INC.
Area Code 630441 - WOODRIDGE - Landline - AT&T LOCAL
Area Code 630442 - DOWNERS GROVE - Landline - AT&T LOCAL
Area Code 630443 - ELBURN - Landline - SBC ATT ILLINOIS
Area Code 630444 - WAYNE - Landline - SBC ATT ILLINOIS
Area Code 630445 - SAINT CHARLES - Landline - AT&T LOCAL
Area Code 630446 - GLENDALE HEIGHTS - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630447 - WARRENVILLE - - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630448 - ELBURN - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630449 - VILLA PARK - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630450 - MONTGOMERY - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630451 - BENSENVILLE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630452 - CAROL STREAM - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630453 - NAPERVILLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630454 - MOOSEHEART - Landline - XO ILLINOIS, INC.
Area Code 630455 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630456 - HINSDALE - Landline - AT&T LOCAL
Area Code 630457 - GENEVA - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630458 - ADDISON - Landline - SBC ATT ILLINOIS
Area Code 630459 - LOMBARD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630460 - AURORA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630461 - SCHAUMBURG - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630462 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630463 - GENEVA - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630464 - DES PLAINES - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630465 - WESTERN SPRINGS - Cellphone - BANDWIDTH.COM CLEC, LLC - IL
Area Code 630466 - AURORA - Landline - SBC ATT ILLINOIS
Area Code 630467 - WOOD DALE - Landline - SBC ATT ILLINOIS
Area Code 630468 - ADDISON - Landline - RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
Area Code 630469 - GLENDALE HEIGHTS - Landline - SBC ATT ILLINOIS
Area Code 630470 - NAPERVILLE - - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630471 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630472 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630473 - DEERFIELD - Cellphone - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 630474 - GLEN ELLYN - Landline - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 630475 - WOOD DALE - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630476 - ELMHURST - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630477 - WOOD DALE - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630478 - ELMHURST - Landline - AT&T LOCAL
Area Code 630479 - GLEN ELLYN - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 630480 - CAROL STREAM - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630481 - HINSDALE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630482 - NORTH AURORA - Landline - SBC ATT ILLINOIS
Area Code 630483 - CAROL STREAM - Landline - SBC ATT ILLINOIS
Area Code 630484 - CLARENDON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630485 - SAINT CHARLES - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630486 - BENSENVILLE - Cellphone - SBC INTERNET SERVICES, INC.
Area Code 630487 - GLEN ELLYN - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630488 - FOREST PARK - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630489 - WESTERN SPRINGS - Cellphone - HYPERCUBE TELECOM, LLC - IL
Area Code 630490 - BARTLETT - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630491 - WESTERN SPRINGS - Cellphone - PEERLESS NETWORK OF ILLINOIS, LLC - IL
Area Code 630492 - LOMBARD - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630493 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630494 - BENSENVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630495 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630496 - WOOD DALE - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630497 - WAYNE - Landline - SBC ATT ILLINOIS
Area Code 630498 - WESTERN SPRINGS - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630499 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630501 - ELMHURST - Landline - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 630502 - BUFFALO GROVE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630503 - STREAMWOOD - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630504 - BARTLETT - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630505 - LISLE - Landline - SBC ATT ILLINOIS
Area Code 630506 - WESTERN SPRINGS - Cellphone - T-MOBILE USA, INC.
Area Code 630507 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630508 - WHEATON - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630509 - HINSDALE - Landline - AT&T LOCAL
Area Code 630510 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630512 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630513 - ELBURN - Landline - SBC ATT ILLINOIS
Area Code 630514 - CHICAGO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630515 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630516 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630517 - NORTH AURORA - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630518 - MONTGOMERY - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630519 - VILLA PARK - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630520 - ELMHURST - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630521 - WOOD DALE - Landline - SBC ATT ILLINOIS
Area Code 630522 - WESTCHESTER - Landline - ALLEGIANCE TELECOM, INC. - IL
Area Code 630523 - ROSELLE - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630524 - SAINT CHARLES - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630525 - AURORA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630526 - BLOOMINGDALE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630527 - WOODRIDGE - Landline - SBC ATT ILLINOIS
Area Code 630528 - WEST CHICAGO - Cellphone - CIMCO COMMUNICATIONS, INC. - IL
Area Code 630529 - SCHAUMBURG - Landline - SBC ATT ILLINOIS
Area Code 630530 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630531 - MELROSE PARK - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630532 - ADDISON - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630533 - NORTHBROOK - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630534 - GLEN ELLYN - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630535 - WESTERN SPRINGS - Cellphone - INDIANA PAGING NTWK
Area Code 630536 - CLARENDON HILLS - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630537 - WESTERN SPRINGS - Cellphone - SBC ATT ILLINOIS
Area Code 630538 - WESTERN SPRINGS - Cellphone - T-MOBILE USA, INC.
Area Code 630539 - HANOVER PARK - Landline - SBC ATT ILLINOIS
Area Code 630540 - CAROL STREAM - Landline - SBC ATT ILLINOIS
Area Code 630541 - DOWNERS GROVE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630542 - ELMHURST - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630543 - ADDISON - Landline - SBC ATT ILLINOIS
Area Code 630544 - NAPERVILLE - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630545 - GLENDALE HEIGHTS - Landline - SBC ATT ILLINOIS
Area Code 630546 - ELMHURST - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630547 - MOUNT PROSPECT - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630548 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630549 - BARTLETT - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630550 - BARTLETT - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630551 - YORKVILLE - Landline - SBC ATT ILLINOIS
Area Code 630552 - YORKVILLE - Landline - SBC ATT ILLINOIS
Area Code 630553 - PLANO - Landline - SBC ATT ILLINOIS
Area Code 630554 - YORKVILLE - Landline - SBC ATT ILLINOIS
Area Code 630556 - AURORA - Landline - SBC ATT ILLINOIS
Area Code 630557 - KANEVILLE - Landline - SBC ATT ILLINOIS
Area Code 630558 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630559 - ELMHURST - Landline - ALLEGIANCE TELECOM, INC. - IL
Area Code 630560 - CLARENDON HILLS - Cellphone - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630561 - GLENDALE HEIGHTS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630562 - WARRENVILLE - Landline - SBC ATT ILLINOIS
Area Code 630563 - HANOVER PARK - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630564 - NORTHBROOK - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630565 - WHEATON - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630566 - AURORA - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630567 - ROSELLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630568 - WHEATON - Landline - AT&T LOCAL
Area Code 630569 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630570 - DOWNERS GROVE - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630571 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630572 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630573 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630574 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630575 - DOWNERS GROVE - Landline - SBC ATT ILLINOIS
Area Code 630576 - GLEN ELLYN - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630577 - LISLE - Landline - SBC ATT ILLINOIS
Area Code 630578 - GENEVA - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630579 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630580 - WHEATON - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630581 - HINSDALE - Landline - AT&T LOCAL
Area Code 630582 - HANOVER PARK - Landline - SBC ATT ILLINOIS
Area Code 630583 - RIVER GROVE - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630584 - WEST CHICAGO - Landline - SBC ATT ILLINOIS
Area Code 630585 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630586 - ELK GROVE VILLAGE - Landline - SBC ATT ILLINOIS
Area Code 630587 - WAYNE - Landline - SBC ATT ILLINOIS
Area Code 630588 - WINFIELD - Landline - SBC ATT ILLINOIS
Area Code 630589 - ADDISON - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630590 - OAK BROOK - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630591 - LOMBARD - Landline - SBC ATT ILLINOIS
Area Code 630592 - ELMHURST - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630593 - HANOVER PARK - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630594 - BENSENVILLE - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630595 - WOOD DALE - Landline - SBC ATT ILLINOIS
Area Code 630596 - AURORA - Landline - ALLEGIANCE TELECOM, INC. - IL
Area Code 630597 - CAROL STREAM - Landline - ALLEGIANCE TELECOM, INC. - IL
Area Code 630598 - LOMBARD - Landline - ALLEGIANCE TELECOM, INC. - IL
Area Code 630599 - ADDISON - Landline - ALLEGIANCE TELECOM, INC. - IL
Area Code 630600 - ELMHURST - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630601 - CLARENDON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630602 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630603 - ROSELLE - Cellphone - SBC ATT ILLINOIS
Area Code 630604 - WARRENVILLE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630605 - ELMHURST - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630606 - LOMBARD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630607 - ELMHURST - Landline - RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
Area Code 630608 - OSWEGO - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630609 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630610 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630612 - ROSELLE - Cellphone - SBC ATT ILLINOIS
Area Code 630613 - LOMBARD - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630614 - GENEVA - Landline - GLOBALCOM, INC.-IL
Area Code 630615 - DEERFIELD - Landline - GLOBALCOM, INC.-IL
Area Code 630616 - WOOD DALE - Landline - SBC ATT ILLINOIS
Area Code 630617 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630618 - MONTGOMERY - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630619 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630620 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630621 - WEST CHICAGO - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630622 - BARTLETT - Landline - ALLEGIANCE TELECOM, INC. - IL
Area Code 630623 - DOWNERS GROVE - Landline - SBC ATT ILLINOIS
Area Code 630624 - BENSENVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630625 - BENSENVILLE - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630626 - LOMBARD - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-IL
Area Code 630627 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630628 - ADDISON - Landline - SBC ATT ILLINOIS
Area Code 630629 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630630 - OSWEGO - - GLOBALCOM, INC.-IL
Area Code 630631 - MONTGOMERY - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630632 - GENEVA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630633 - BOLINGBROOK - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630634 - ELMHURST - Landline - AT&T LOCAL
Area Code 630635 - ROSELLE - Landline - AT&T LOCAL
Area Code 630636 - OSWEGO - Landline - GLOBALCOM, INC.-IL
Area Code 630637 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630638 - GLENDALE HEIGHTS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630639 - CARY - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630640 - ITASCA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630641 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630642 - CLARENDON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630643 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630644 - NAPERVILLE - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630645 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630646 - BOLINGBROOK - Landline - SBC ATT ILLINOIS
Area Code 630647 - ITASCA - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630648 - ELMHURST - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630649 - LISLE - Landline - SBC ATT ILLINOIS
Area Code 630650 - NAPERVILLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630651 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630652 - CAROL STREAM - Landline - SBC ATT ILLINOIS
Area Code 630653 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630654 - WESTMONT - Landline - SBC ATT ILLINOIS
Area Code 630655 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630656 - LOMBARD - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630657 - CHICAGO - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630658 - WARRENVILLE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630659 - WILLOWBROOK - Landline - XO ILLINOIS, INC.
Area Code 630660 - ELMHURST - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630661 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630662 - WILLOWBROOK - Landline - SBC ATT ILLINOIS
Area Code 630663 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630664 - NAPERVILLE - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 630665 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630666 - ELMHURST - - SPRINT SPECTRUM L.P.
Area Code 630667 - WESTERN SPRINGS - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630668 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630669 - DEERFIELD - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630670 - LOMBARD - Cellphone - T-MOBILE USA, INC.
Area Code 630671 - ITASCA - Landline - SBC ATT ILLINOIS
Area Code 630672 - LOMBARD - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630673 - ELMHURST - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 630674 - VILLA PARK - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 630675 - ROSELLE - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630676 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630677 - GENEVA - Cellphone - T-MOBILE USA, INC.
Area Code 630678 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630679 - ROMEOVILLE - Landline - SBC ATT ILLINOIS
Area Code 630680 - WOOD DALE - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 630681 - WINFIELD - Landline - SBC ATT ILLINOIS
Area Code 630682 - WINFIELD - Landline - SBC ATT ILLINOIS
Area Code 630683 - MELROSE PARK - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630684 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630685 - BLUE ISLAND - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630686 - LOMBARD - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-IL
Area Code 630687 - NAPERVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630688 - ELMHURST - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630689 - DOWNERS GROVE - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-IL
Area Code 630690 - WINFIELD - Landline - SBC ATT ILLINOIS
Area Code 630691 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630692 - AURORA - Landline - SBC ATT ILLINOIS
Area Code 630693 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630694 - WOOD DALE - Landline - SBC ATT ILLINOIS
Area Code 630695 - STREAMWOOD - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 630696 - AURORA - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630697 - ELMHURST - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630698 - ELMHURST - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630699 - NAPERVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630701 - MONTGOMERY - Cellphone - T-MOBILE USA, INC.
Area Code 630702 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630703 - CLARENDON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630704 - WESTERN SPRINGS - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 630705 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630706 - HINSDALE - Landline - SBC ATT ILLINOIS
Area Code 630707 - BENSENVILLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630708 - YORKVILLE - - SBC INTERNET SERVICES, INC.
Area Code 630709 - SCHAUMBURG - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 630710 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630712 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630713 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630714 - BENSENVILLE - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 630715 - SAINT CHARLES - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630716 - ELMHURST - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630717 - LISLE - Landline - SBC ATT ILLINOIS
Area Code 630718 - LISLE - Landline - SBC ATT ILLINOIS
Area Code 630719 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630720 - WESTMONT - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630721 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630722 - HINSDALE - Cellphone - SBC ATT ILLINOIS
Area Code 630723 - AURORA - Landline - XO ILLINOIS, INC.
Area Code 630724 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630725 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630726 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630727 - LISLE - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 630728 - ITASCA - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630729 - BOLINGBROOK - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630730 - ELGIN - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630731 - WILLOWBROOK - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630732 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630733 - CAROL STREAM - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630734 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630735 - WOOD DALE - Landline - XO ILLINOIS, INC.
Area Code 630736 - CAROL STREAM - Landline - SBC ATT ILLINOIS
Area Code 630737 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630738 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630739 - LEMONT - Landline - SBC ATT ILLINOIS
Area Code 630740 - MONTGOMERY - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630741 - STREAMWOOD - Landline - XO ILLINOIS, INC.
Area Code 630742 - NAPERVILLE - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630743 - DOWNERS GROVE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630744 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630745 - LOMBARD - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 630746 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630747 - SAINT CHARLES - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630748 - LOMBARD - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-IL
Area Code 630749 - ELMHURST - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-IL
Area Code 630750 - GENEVA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630751 - BLOOMINGDALE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630752 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630753 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630754 - LOCKPORT - Landline - XO ILLINOIS, INC.
Area Code 630755 - LOCKPORT - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630756 - OAK BROOK - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-IL
Area Code 630757 - BENSENVILLE - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-IL
Area Code 630758 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630759 - ROMEOVILLE - Landline - SBC ATT ILLINOIS
Area Code 630760 - BENSENVILLE - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630761 - AURORA - Landline - SBC ATT ILLINOIS
Area Code 630762 - WAYNE - Landline - SBC ATT ILLINOIS
Area Code 630763 - MONTGOMERY - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630764 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630765 - WHEATON - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630766 - WOOD DALE - Landline - SBC ATT ILLINOIS
Area Code 630767 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630768 - NAPERVILLE - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630769 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630770 - AURORA - - SPRINT SPECTRUM L.P.
Area Code 630771 - ROMEOVILLE - Landline - SBC ATT ILLINOIS
Area Code 630772 - DOWNERS GROVE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630773 - ADDISON - Landline - SBC ATT ILLINOIS
Area Code 630774 - BERWYN - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630775 - WOOD DALE - Landline - SBC ATT ILLINOIS
Area Code 630776 - WEST CHICAGO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630777 - SUGAR GROVE - - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630778 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630779 - WARRENVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630780 - CICERO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630781 - ROSELLE - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630782 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630783 - WOODRIDGE - Landline - SBC ATT ILLINOIS
Area Code 630784 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630785 - LOMBARD - Landline - AT&T LOCAL
Area Code 630786 - WOODRIDGE - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-IL
Area Code 630787 - ITASCA - Landline - SBC ATT ILLINOIS
Area Code 630788 - MONTGOMERY - Cellphone - T-MOBILE USA, INC.
Area Code 630789 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630790 - GLENDALE HEIGHTS - Landline - SBC ATT ILLINOIS
Area Code 630791 - WARRENVILLE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630792 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630793 - GLEN ELLYN - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-IL
Area Code 630794 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630795 - WOODRIDGE - Landline - SBC ATT ILLINOIS
Area Code 630796 - CHICAGO - Landline - BANDWIDTH.COM CLEC, LLC - IL
Area Code 630797 - SAINT CHARLES - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630798 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630799 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630800 - AURORA - - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630801 - OSWEGO - Landline - SBC ATT ILLINOIS
Area Code 630802 - BRISTOL - Cellphone - T-MOBILE USA, INC.
Area Code 630803 - MONTGOMERY - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630804 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630805 - LA GRANGE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630806 - MONTGOMERY - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630807 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630808 - ELMHURST - - SPRINT SPECTRUM L.P.
Area Code 630809 - MONTGOMERY - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630810 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630812 - LOMBARD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630813 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630814 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630815 - WEST CHICAGO - - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630816 - SAINT CHARLES - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630817 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630818 - WEST CHICAGO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630819 - CLARENDON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630820 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630821 - WARRENVILLE - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630822 - ITASCA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630823 - BARTLETT - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 630824 - DOWNERS GROVE - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630825 - ELMHURST - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630826 - GLEN ELLYN - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630827 - VILLA PARK - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630828 - CLARENDON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630829 - WINFIELD - Landline - SBC ATT ILLINOIS
Area Code 630830 - CAROL STREAM - Landline - SBC ATT ILLINOIS
Area Code 630831 - DES PLAINES - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630832 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630833 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630834 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630835 - ELMHURST - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630836 - WARRENVILLE - Landline - SBC ATT ILLINOIS
Area Code 630837 - CAROL STREAM - Landline - SBC ATT ILLINOIS
Area Code 630838 - LEMONT - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630839 - LEMONT - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630840 - BATAVIA - Landline - SBC ATT ILLINOIS
Area Code 630841 - AURORA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630842 - ROSELLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630843 - HANOVER PARK - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630844 - OSWEGO - Landline - SBC ATT ILLINOIS
Area Code 630845 - ELBURN - Landline - SBC ATT ILLINOIS
Area Code 630846 - WESTMONT - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630847 - LOMBARD - - YMAX COMMUNICATIONS CORP. - IL
Area Code 630848 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630849 - MONTGOMERY - Cellphone - T-MOBILE USA, INC.
Area Code 630850 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630851 - MONTGOMERY - Landline - SBC ATT ILLINOIS
Area Code 630852 - WOODRIDGE - Landline - SBC ATT ILLINOIS
Area Code 630853 - NAPERVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630854 - BATAVIA - Cellphone - T-MOBILE USA, INC.
Area Code 630855 - STREAMWOOD - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630856 - WILLOWBROOK - Landline - SBC ATT ILLINOIS
Area Code 630857 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630858 - GLENDALE HEIGHTS - Landline - SBC ATT ILLINOIS
Area Code 630859 - NORTH AURORA - Landline - SBC ATT ILLINOIS
Area Code 630860 - WOOD DALE - Landline - SBC ATT ILLINOIS
Area Code 630861 - OAK BROOK - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630862 - AURORA - Landline - SBC ATT ILLINOIS
Area Code 630863 - LOCKPORT - Cellphone - T-MOBILE USA, INC.
Area Code 630864 - NAPERVILLE - Cellphone - T-MOBILE USA, INC.
Area Code 630865 - WESTERN SPRINGS - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630866 - GLEN ELLYN - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630867 - VILLA PARK - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630868 - NAPERVILLE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630869 - WOODRIDGE - Cellphone - PEERLESS NETWORK OF ILLINOIS, LLC - IL
Area Code 630870 - MONTGOMERY - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630871 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630872 - STREAMWOOD - Landline - SBC ATT ILLINOIS
Area Code 630873 - LOMBARD - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630874 - LISLE - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630875 - ADDISON - Landline - SBC ATT ILLINOIS
Area Code 630876 - WINFIELD - Landline - SBC ATT ILLINOIS
Area Code 630877 - WEST CHICAGO - - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630878 - BLOOMINGDALE - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630879 - NORTH AURORA - Landline - SBC ATT ILLINOIS
Area Code 630880 - ARLINGTON HEIGHTS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630881 - NAPERVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630882 - NAPERVILLE - Landline - AT&T LOCAL
Area Code 630883 - ELGIN - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630884 - STREAMWOOD - Landline - XO ILLINOIS, INC.
Area Code 630885 - NAPERVILLE - Cellphone - T-MOBILE USA, INC.
Area Code 630886 - PALATINE - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630887 - WESTMONT - Landline - SBC ATT ILLINOIS
Area Code 630888 - AURORA - - T-MOBILE USA, INC.
Area Code 630889 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630890 - CAROL STREAM - Cellphone - T-MOBILE USA, INC.
Area Code 630891 - MELROSE PARK - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630892 - NORTH AURORA - Landline - SBC ATT ILLINOIS
Area Code 630893 - SCHAUMBURG - Landline - SBC ATT ILLINOIS
Area Code 630894 - ITASCA - Landline - SBC ATT ILLINOIS
Area Code 630895 - HANOVER PARK - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630896 - NORTH AURORA - Landline - SBC ATT ILLINOIS
Area Code 630897 - NORTH AURORA - Landline - SBC ATT ILLINOIS
Area Code 630898 - MONTGOMERY - Landline - SBC ATT ILLINOIS
Area Code 630899 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630901 - NAPERVILLE - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 630902 - BUFFALO GROVE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630903 - ELMHURST - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630904 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630905 - ROSELLE - Landline - SBC ATT ILLINOIS
Area Code 630906 - OSWEGO - Landline - SBC ATT ILLINOIS
Area Code 630907 - AURORA - Landline - SBC ATT ILLINOIS
Area Code 630908 - CLARENDON HILLS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630909 - GLENDALE HEIGHTS - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630910 - BOLINGBROOK - Landline - SBC ATT ILLINOIS
Area Code 630912 - ROSELLE - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630913 - BUFFALO GROVE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630914 - WESTERN SPRINGS - Cellphone - SBC ATT ILLINOIS
Area Code 630915 - OAK BROOK - Cellphone - T-MOBILE USA, INC.
Area Code 630916 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630917 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630918 - LOMBARD - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630919 - ITASCA - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630920 - WESTMONT - Landline - SBC ATT ILLINOIS
Area Code 630921 - BRIDGEVIEW - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630922 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630923 - CAROL STREAM - Landline - T-MOBILE USA, INC.
Area Code 630924 - ITASCA - Landline - SBC ATT ILLINOIS
Area Code 630925 - VILLA PARK - Landline - XO ILLINOIS, INC.
Area Code 630926 - GLENDALE HEIGHTS - Cellphone - SPRINT SPECTRUM L.P.
Area Code 630927 - GLENDALE HEIGHTS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630928 - LOMBARD - Landline - SBC ATT ILLINOIS
Area Code 630929 - LISLE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630930 - ADDISON - Landline - SPRINT SPECTRUM L.P.
Area Code 630931 - STREAMWOOD - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630932 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630933 - WINFIELD - Landline - SBC ATT ILLINOIS
Area Code 630934 - ELBURN - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 630935 - LOMBARD - Cellphone - T-MOBILE USA, INC.
Area Code 630936 - ELMHURST - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630937 - BATAVIA - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630938 - ELBURN - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630939 - SAINT CHARLES - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630940 - SAINT CHARLES - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630941 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630942 - GLENDALE HEIGHTS - Landline - SBC ATT ILLINOIS
Area Code 630943 - GENEVA - Landline - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 630944 - WOODRIDGE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630945 - SAINT CHARLES - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630946 - AURORA - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630947 - AURORA - Landline - OVATION COMMUNICATIONS OF ILLINOIS, INC.
Area Code 630948 - BENSENVILLE - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630949 - WHEATON - Landline - PAETEC COMMUNICATIONS, INC. - IL
Area Code 630951 - AURORA - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630952 - MONTGOMERY - Landline - GLOBALCOM, INC.-IL
Area Code 630953 - GLEN ELLYN - Landline - SBC ATT ILLINOIS
Area Code 630954 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630955 - LISLE - Landline - SBC ATT ILLINOIS
Area Code 630956 - ELMHURST - Landline - SBC ATT ILLINOIS
Area Code 630957 - WEST CHICAGO - Landline - CIMCO COMMUNICATIONS, INC. - IL
Area Code 630960 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630961 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630962 - GENEVA - Cellphone - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630963 - OAK BROOK - Landline - SBC ATT ILLINOIS
Area Code 630964 - WOODRIDGE - Landline - SBC ATT ILLINOIS
Area Code 630965 - NORTHBROOK - Cellphone - T-MOBILE USA, INC.
Area Code 630966 - MONTGOMERY - Landline - SBC ATT ILLINOIS
Area Code 630967 - WOODRIDGE - Landline - CIMCO COMMUNICATIONS, INC. - IL
Area Code 630968 - WOODRIDGE - Landline - SBC ATT ILLINOIS
Area Code 630969 - WOODRIDGE - Landline - SBC ATT ILLINOIS
Area Code 630970 - BUFFALO GROVE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630971 - DARIEN - Landline - SBC ATT ILLINOIS
Area Code 630972 - WOODRIDGE - Landline - SBC ATT ILLINOIS
Area Code 630973 - ROSELLE - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 630974 - HINSDALE - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630975 - BARTLETT - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630977 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630978 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630979 - NAPERVILLE - Landline - SBC ATT ILLINOIS
Area Code 630980 - SCHAUMBURG - Landline - SBC ATT ILLINOIS
Area Code 630981 - WOODRIDGE - Landline - XO ILLINOIS, INC.
Area Code 630982 - BIG ROCK - Landline - BROADWING COMMUNICATIONS, LLC - IL
Area Code 630983 - LISLE - Landline - SBC ATT ILLINOIS
Area Code 630984 - GLEN ELLYN - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 630985 - BOLINGBROOK - Landline - SBC ATT ILLINOIS
Area Code 630986 - WESTMONT - Landline - SBC ATT ILLINOIS
Area Code 630987 - SCHAUMBURG - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630988 - WESTERN SPRINGS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630989 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630990 - VILLA PARK - Landline - SBC ATT ILLINOIS
Area Code 630991 - WOODRIDGE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630992 - DEERFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 630993 - ADDISON - Landline - SBC ATT ILLINOIS
Area Code 630994 - ROSELLE - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630995 - NAPERVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630996 - WESTERN SPRINGS - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 630997 - ADDISON - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 630998 - GENEVA - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 630999 - SUGAR GROVE - - T-MOBILE USA, INC.