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Area Code 217999 - STAUNTON - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217997 - CHAPIN - Landline - FRONTIER COMMUNICATIONS OF MIDLAND, INC.
Area Code 217994 - EFFINGHAM - - AERO COMMUNICATIONS, INC - IL
Area Code 217993 - SPRINGFIELD - - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 217989 - DALLAS CITY - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217987 - POTOMAC - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217985 - WARSAW - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217984 - MASON CITY - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217983 - CARROLLTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217982 - PITTSFIELD - - TMP CORP.
Area Code 217980 - NAUVOO - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217979 - URBANA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217978 - EMDEN - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217975 - GAYS - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217974 - CHAMPAIGN - - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 217972 - FORSYTH - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217971 - PLEASANT PLAINS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217970 - - -
Area Code 217968 - ATHENS - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217967 - ASHMORE - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217966 - LOMAX - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217965 - AUBURN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217964 - MENDON - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217963 - NIANTIC - Landline - SBC ATT ILLINOIS
Area Code 217962 - FISHER - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217961 - MARSHALL - -
Area Code 217960 - SPRINGFIELD - - YMAX COMMUNICATIONS CORP. - IL
Area Code 217957 - MATTOON - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217956 - MATTOON - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217955 - GREENVIEW - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217954 - CHAMPAIGN - - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 217953 - SPRINGFIELD - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217952 - CARTHAGE - - SBC INTERNET SERVICES, INC.
Area Code 217951 - WAYNESVILLE - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217949 - CLINTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217948 - ASHMORE - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217947 - WILLIAMSVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217946 - KANSAS - Landline - GRANDVIEW MUTUAL TELEPHONE CO.
Area Code 217945 - HILLVIEW - Landline - FRONTIER NORTH, INC. - IL
Area Code 217944 - CLINTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217943 - ELKHART - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217942 - KANE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217941 - KENNEY - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217940 - TAYLORVILLE - - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217939 - GRIGGSVILLE - - ADAMS TELSYSTEMS, INC.
Area Code 217938 - WEST POINT - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217937 - LANE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217936 - COATSBURG - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217934 - CLINTON - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217935 - MAROA - Landline - FRONTIER NORTH, INC. - IL
Area Code 217933 - HUMBOLDT - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217932 - GREENUP - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217931 - SPRINGFIELD - - NEUTRAL TANDEM-ILLINOIS, LLC - IL
Area Code 217930 - CARLINVILLE - - BIG RIVER TELEPHONE COMPANY, LLC - MO
Area Code 217929 - MATTOON - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 217928 - ARTHUR - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217926 - - -
Area Code 217927 - WINCHESTER - Landline - FRONTIER NORTH, INC. - IL
Area Code 217925 - WHEELER - Landline - MONTROSE MUTUAL TELEPHONE CO.
Area Code 217924 - TOLEDO - Landline - MONTROSE MUTUAL TELEPHONE CO.
Area Code 217923 - CASEY - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217922 - PITTSFIELD - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217920 - CARTHAGE - -
Area Code 217921 - PARIS - Landline - CELLULAR PROPERTIES, INC.
Area Code 217919 - QUINCY - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217918 - TILTON - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217917 - DECATUR - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217916 - WAVERLY - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217915 - AUBURN - - BIG RIVER TELEPHONE COMPANY, LLC - MO
Area Code 217914 - MORRISONVILLE - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217909 - BEARDSTOWN - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217905 - WINDSOR - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217903 - URBANA - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217899 - SHERMAN - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217898 - URBANA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217897 - CHAMPAIGN - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217896 - SAINT JOSEPH - Landline - FRONTIER NORTH, INC. - IL
Area Code 217895 - STEWARDSON - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217894 - MOUNT STERLING - Landline - FRONTIER NORTH, INC. - IL
Area Code 217893 - RANTOUL - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217892 - RANTOUL - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217891 - SPRINGFIELD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217890 - RANTOUL - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217889 - PARIS - Landline - CLARKSVILLE MUTUAL TELEPHONE CO.
Area Code 217887 - BROCTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217886 - ALEXANDER - Landline - FRONTIER NORTH, INC. - IL
Area Code 217884 - BROCTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217885 - LIBERTY - Landline - SBC ATT ILLINOIS
Area Code 217883 - JACKSONVILLE - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217882 - WINCHESTER - Landline - FRONTIER NORTH, INC. - IL
Area Code 217880 - BROCTON - - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 217881 - SHUMWAY - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217879 - PANA - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217878 - ELKHART - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217877 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217876 - FORSYTH - Landline - SBC ATT ILLINOIS
Area Code 217874 - BETHANY - Landline - FRONTIER NORTH, INC. - IL
Area Code 217875 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217873 - LOVINGTON - Landline - MOULTRIE INDEPENDENT TELEPHONE CO.
Area Code 217872 - FORSYTH - Landline - SBC ATT ILLINOIS
Area Code 217871 - LINCOLN - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217870 - LINCOLN - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217869 - JACKSONVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217868 - SHUMWAY - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217867 - SADORUS - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217866 - CHAMPAIGN - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217865 - BOODY - Landline - FRONTIER NORTH, INC. - IL
Area Code 217864 - DALTON CITY - Landline - FRONTIER NORTH, INC. - IL
Area Code 217863 - SEYMOUR - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217862 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217859 - - -
Area Code 217861 - VERSAILLES - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217858 - - -
Area Code 217857 - EFFINGHAM - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217856 - CHARLESTON - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217855 - DECATUR - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217854 - CARLINVILLE - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217853 - DECATUR - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217852 - NIOTA - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217851 - LITCHFIELD - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217849 - NEOGA - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217848 - DECATUR - Cellphone - T-MOBILE USA, INC.
Area Code 217847 - WARSAW - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217846 - FISHER - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217845 - WARSAW - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217844 - NEOGA - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217843 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217842 - LORAINE - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217841 - URBANA - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217840 - SAVOY - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217839 - MOUNT OLIVE - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217837 - MURDOCK - Landline - FRONTIER NORTH, INC. - IL
Area Code 217838 - LINCOLN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217836 - SPRINGFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217835 - STONINGTON - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217834 - HOMER - Landline - FRONTIER NORTH, INC. - IL
Area Code 217833 - PITTSFIELD - Landline - FRONTIER NORTH, INC. - IL
Area Code 217832 - CAMARGO - Landline - FRONTIER NORTH, INC. - IL
Area Code 217831 - JACKSONVILLE - Cellphone - TMP CORP.
Area Code 217830 - BEARDSTOWN - Cellphone - TMP CORP.
Area Code 217829 - PEARL - Landline - FRONTIER NORTH, INC. - IL
Area Code 217828 - LINCOLN - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217827 - TAYLORVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217826 - WEST UNION - Landline - FRONTIER NORTH, INC. - IL
Area Code 217825 - TAYLORVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217824 - TAYLORVILLE - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217823 - TAYLORVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217822 - MARSHALL - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217821 - EFFINGHAM - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217820 - TAYLORVILLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217819 - URBANA - Landline - T-MOBILE USA, INC.
Area Code 217818 - BEASON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217817 - MONTICELLO - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217816 - SPRINGFIELD - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217814 - SPRINGFIELD - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217813 - TEUTOPOLIS - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217812 - CLAYTON - Landline - ADAMS TELSYSTEMS, INC.
Area Code 217810 - MARTINSVILLE - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217808 - MARSHALL - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217807 - GREENFIELD - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217806 - TILTON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217805 - PALMYRA - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217804 - STEWARDSON - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217802 - TAYLORVILLE - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217801 - SPRINGFIELD - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 217799 - DANVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217797 - BETHANY - Landline - FRONTIER COMMUNICATIONS OF LAKESIDE, INC.
Area Code 217796 - KENNEY - Landline - FRONTIER COMMUNICATIONS OF MT. PULASKI, INC.
Area Code 217795 - MAROA - Landline - FRONTIER NORTH, INC. - IL
Area Code 217794 - CLINTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217793 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217792 - CHESTNUT - Landline - FRONTIER COMMUNICATIONS OF MT. PULASKI, INC.
Area Code 217791 - DECATUR - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217789 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217788 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217787 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217786 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217785 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217784 - FOOSLAND - Landline - SBC ATT ILLINOIS
Area Code 217783 - MODE - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217782 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217781 - SIBLEY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217779 - PALOMA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217777 - PAYSON - - TMP CORP.
Area Code 217778 - CHAMPAIGN - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217776 - POTOMAC - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217775 - DECATUR - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217774 - MODE - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217773 - TIMEWELL - Landline - FRONTIER NORTH, INC. - IL
Area Code 217772 - HOOPESTON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217771 - GIBSON CITY - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217770 - MOUNT STERLING - Cellphone - TMP CORP.
Area Code 217769 - HOOPESTON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217768 - ASSUMPTION - Landline - FRONTIER COMMUNICATIONS OF ILLINOIS, INC.
Area Code 217767 - DECATUR - Landline - FRONTIER NORTH, INC. - IL
Area Code 217766 - URBANA - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217765 - ROSSVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217764 - MACON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217763 - HAMMOND - Landline - FRONTIER NORTH, INC. - IL
Area Code 217762 - WHITE HEATH - Landline - FRONTIER NORTH, INC. - IL
Area Code 217761 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217760 - - -
Area Code 217759 - ALVIN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217758 - WELDON - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217757 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217756 - BETHANY - Landline - FRONTIER COMMUNICATIONS OF LAKESIDE, INC.
Area Code 217755 - GALESBURG - Landline - MCDONOUGH TELEPHONE COOPERATIVE
Area Code 217754 - JACKSONVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217753 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217752 - WINDSOR - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217751 - CHAMPAIGN - - NEUTRAL TANDEM-ILLINOIS, LLC - IL
Area Code 217750 - LINCOLN - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217749 - MELVIN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217748 - HOOPESTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217747 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217746 - HAMILTON - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217745 - STRAWN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217744 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217743 - PLYMOUTH - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217742 - JACKSONVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217740 - PALOMA - Cellphone - TMP CORP.
Area Code 217741 - GLENARM - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217739 - WHEELER - Landline - MONTROSE MUTUAL TELEPHONE CO.
Area Code 217738 - FINDLAY - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217737 - LINCOLN - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217736 - FARMER CITY - Landline - FRONTIER NORTH, INC. - IL
Area Code 217735 - ELKHART - Landline - FRONTIER NORTH, INC. - IL
Area Code 217734 - NEBO - Landline - FRONTIER NORTH, INC. - IL
Area Code 217733 - FAIRMOUNT - Landline - SBC ATT ILLINOIS
Area Code 217732 - LINCOLN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217731 - CLINTON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217730 - CHAMPAIGN - - AT&T LOCAL
Area Code 217729 - ROCHESTER - Landline -
Area Code 217728 - SULLIVAN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217727 - GIBSON CITY - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217726 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217725 - PLEASANT PLAINS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217724 - ROODHOUSE - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217723 - PEARL - Landline - FRONTIER NORTH, INC. - IL
Area Code 217722 - FARMER CITY - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217721 - URBANA - Cellphone - T-MOBILE USA, INC.
Area Code 217720 - SPRINGFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217719 - JACKSONVILLE - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217718 - SPRINGFIELD - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217717 - SPRINGFIELD - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217715 - LOVINGTON - Landline - NORTH COUNTY COMMUNICATIONS CORP. - CA
Area Code 217714 - URBANA - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217713 - TAYLORVILLE - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 217712 - KANSAS - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217710 - LITCHFIELD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217709 - TILTON - Landline - MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
Area Code 217707 - CHRISMAN - -
Area Code 217706 - DECATUR - Landline - AT&T LOCAL
Area Code 217705 - GIRARD - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217704 - WEST UNION - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217703 - TILTON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217702 - CARROLLTON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217699 - BLUE MOUND - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217698 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217697 - CHATHAM - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217695 - - -
Area Code 217696 - LORAINE - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217694 - PENFIELD - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217693 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217692 - MACON - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217691 - SPRINGFIELD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217690 - EFFINGHAM - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217689 - URBANA - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217688 - URBANA - Landline - FRONTIER NORTH, INC. - IL
Area Code 217687 - SEYMOUR - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217686 - MARSHALL - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217685 - SPRINGFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217684 - VILLA GROVE - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217683 - TEUTOPOLIS - Landline - MONTROSE MUTUAL TELEPHONE CO.
Area Code 217682 - SHUMWAY - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217681 - ROCHESTER - Landline - MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
Area Code 217680 - GIBSON CITY - - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 217679 - SPRINGFIELD - - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 217678 - BEMENT - Landline - FRONTIER NORTH, INC. - IL
Area Code 217677 - ARGENTA - Landline - FRONTIER NORTH, INC. - IL
Area Code 217676 - EDINBURG - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217675 - JACKSONVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217674 - WARRENSBURG - Landline - FRONTIER COMMUNICATIONS OF MT. PULASKI, INC.
Area Code 217673 - FRANKLIN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217672 - DECATUR - Landline - FRONTIER NORTH, INC. - IL
Area Code 217671 - LINCOLN - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217670 - SPRINGFIELD - - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 217669 - WELDON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217668 - ILLIOPOLIS - Landline - FRONTIER NORTH, INC. - IL
Area Code 217667 - CAMDEN - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217666 - CHRISMAN - Landline - SBC ATT ILLINOIS
Area Code 217665 - DECATUR - Landline - FRONTIER NORTH, INC. - IL
Area Code 217664 - MONTICELLO - Landline - FRONTIER NORTH, INC. - IL
Area Code 217663 - EFFINGHAM - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217662 - GEORGETOWN - Landline - SBC ATT ILLINOIS
Area Code 217661 - ATWOOD - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217660 - ROCHESTER - - NEXTEL COMMUNICATIONS, INC.
Area Code 217659 - DALLAS CITY - Landline - LAHARPE TELEPHONE COMPANY
Area Code 217658 - WEST POINT - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217657 - SIGEL - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217656 - LIBERTY - Landline - SBC ATT ILLINOIS
Area Code 217655 - TILTON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217654 - TENNESSEE - Landline - LAHARPE TELEPHONE COMPANY
Area Code 217653 - QUINCY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217652 - ATHENS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217651 - LINCOLN - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217650 - ATLANTA - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217649 - CHAMPAIGN - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217648 - MC LEAN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217647 - WARSAW - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217646 - PAWNEE - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217645 - PLAINVILLE - Landline - SBC ATT ILLINOIS
Area Code 217644 - SHELBYVILLE - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217643 - RANTOUL - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217642 - EMDEN - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217641 - QUINCY - Landline - MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
Area Code 217640 - QUINCY - - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 217639 - CHARLESTON - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217638 - SPRINGFIELD - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217637 - URBANA - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217636 - PETERSBURG - Landline - SBC ATT ILLINOIS
Area Code 217635 - PETERSBURG - Landline - SBC ATT ILLINOIS
Area Code 217634 - PETERSBURG - Landline - SBC ATT ILLINOIS
Area Code 217633 - HARTSBURG - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217632 - TALLULA - Landline - SBC ATT ILLINOIS
Area Code 217630 - NOKOMIS - - BIG RIVER TELEPHONE COMPANY, LLC - MO
Area Code 217631 - MONTICELLO - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217629 - SHERMAN - Landline - SBC ATT ILLINOIS
Area Code 217628 - AUBURN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217627 - NILWOOD - Landline - FRONTIER NORTH, INC. - IL
Area Code 217626 - JACKSONVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217625 - GLENARM - Landline - FRONTIER NORTH, INC. - IL
Area Code 217624 - LOAMI - Landline - FRONTIER NORTH, INC. - IL
Area Code 217623 - ROCHESTER - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217622 - SPRINGFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217621 - CHAMPAIGN - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217620 - DECATUR - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217619 - DECATUR - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217617 - QUINCY - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217615 - DECATUR - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217614 - WAYNESVILLE - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217613 - EMDEN - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217610 - DECATUR - -
Area Code 217612 - RANTOUL - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217609 - CASEY - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217608 - HILLSBORO - - BIG RIVER TELEPHONE COMPANY, LLC - MO
Area Code 217607 - CHAMPAIGN - - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 217604 - CARTHAGE - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217605 - LINCOLN - - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 217602 - JACKSONVILLE - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217603 - ASHMORE - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217601 - FAIRMOUNT - Landline -
Area Code 217599 - TUSCOLA - - MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
Area Code 217598 - CHAMPAIGN - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217597 - TILTON - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217596 - BEASON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217595 - ARMSTRONG - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217594 - FILLMORE - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217593 - CAMP POINT - Landline - FRONTIER NORTH, INC. - IL
Area Code 217592 - QUINCY - Landline - SBC ATT ILLINOIS
Area Code 217591 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217590 - MAHOMET - Landline - FRONTIER NORTH, INC. - IL
Area Code 217589 - ROODHOUSE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217588 - SPRINGFIELD - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217587 - WINCHESTER - Landline - FRONTIER NORTH, INC. - IL
Area Code 217586 - CHAMPAIGN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217585 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217584 - JACKSONVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217583 - PENFIELD - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217582 - SAINT JOSEPH - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217581 - CHARLESTON - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217580 - MOUNT PULASKI - Landline - FRONTIER COMMUNICATIONS OF MT. PULASKI, INC.
Area Code 217579 - PAXTON - - MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
Area Code 217578 - HAMMOND - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217577 - QUINCY - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217576 - SPRINGFIELD - - SBC INTERNET SERVICES, INC.
Area Code 217575 - WARSAW - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217574 - FAIRMOUNT - - SBC INTERNET SERVICES, INC.
Area Code 217573 - RAYMOND - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217572 - SPRINGFIELD - Landline - SBC INTERNET SERVICES, INC.
Area Code 217571 - MOUNT ZION - - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 217570 - CLINTON - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217569 - PENFIELD - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217568 - URBANA - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217567 - PANA - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217566 - LINCOLN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217565 - TAYLORVILLE - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217564 - MONTICELLO - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217563 - ROSAMOND - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217562 - ROSAMOND - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217561 - TAYLORVILLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217559 - URBANA - Landline -
Area Code 217560 - CHAMPAIGN - Landline - AT&T LOCAL
Area Code 217558 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217557 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217556 - LITCHFIELD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217554 - TILTON - Landline - SBC ATT ILLINOIS
Area Code 217553 - ROCHESTER - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217551 - HAMILTON - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217552 - URBANA - Landline - SBC INTERNET SERVICES, INC.
Area Code 217550 - URBANA - Landline - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217548 - MUNCIE - Landline - SBC ATT ILLINOIS
Area Code 217549 - CHARLESTON - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217547 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217546 - NEW BERLIN - Landline - SBC ATT ILLINOIS
Area Code 217545 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217544 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217543 - LOVINGTON - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217542 - FORSYTH - Landline - MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
Area Code 217541 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217539 - NOKOMIS - Landline - FRONTIER COMMUNICATIONS OF MIDLAND, INC.
Area Code 217540 - EFFINGHAM - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217538 - COFFEEN - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217537 - SORENTO - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217536 - MASON - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217535 - GIRARD - Landline - SBC ATT ILLINOIS
Area Code 217533 - WITT - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217534 - HILLSBORO - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217532 - TAYLOR SPRINGS - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217531 - URBANA - Landline - MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
Area Code 217530 - URBANA - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217529 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217528 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217527 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217526 - PAWNEE - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217525 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217524 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217523 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217522 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217521 - DECATUR - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217520 - DECATUR - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217519 - DECATUR - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217518 - ARCOLA - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217516 - DANVILLE - Landline - AT&T LOCAL
Area Code 217517 - JACKSONVILLE - - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 217515 - OAKLAND - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217514 - MOUNT AUBURN - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217513 - DE LAND - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217512 - CHARLESTON - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217510 - TILTON - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217509 - CAMP POINT - Landline - ADAMS TELSYSTEMS, INC.
Area Code 217507 - STRASBURG - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217508 - CHARLESTON - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217506 - QUINCY - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217505 - CHAMPAIGN - - MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
Area Code 217504 - DANVILLE - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217503 - SPRINGFIELD - - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217502 - SPRINGFIELD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217501 - LINCOLNS NEW SALEM - Landline - AT&T LOCAL
Area Code 217500 - SPRINGFIELD - - HALO WIRELESS, INC
Area Code 217499 - TILTON - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217498 - PAWNEE - Landline - SBC ATT ILLINOIS
Area Code 217497 - DANVILLE - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217496 - SHERMAN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217495 - ROSSVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217494 - SPRINGFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217493 - CHAMPAIGN - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217492 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217491 - JACKSONVILLE - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217490 - JACKSONVILLE - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217489 - MAHOMET - Landline - FRONTIER NORTH, INC. - IL
Area Code 217488 - PLEASANT PLAINS - Landline - FRONTIER NORTH, INC. - IL
Area Code 217487 - PLEASANT PLAINS - Landline - SBC ATT ILLINOIS
Area Code 217486 - BUFFALO - Landline - FRONTIER NORTH, INC. - IL
Area Code 217485 - TOLONO - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217484 - WAVERLY - Landline - FRONTIER COMMUNICATIONS OF MIDLAND, INC.
Area Code 217483 - NEW BERLIN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217482 - SAN JOSE - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217481 - SPRINGFIELD - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217480 - URBANA - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217479 - JACKSONVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217478 - NEW BERLIN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217477 - TILTON - Landline - SBC ATT ILLINOIS
Area Code 217476 - PLEASANT PLAINS - Landline - CASS TELEPHONE COMPANY
Area Code 217475 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217474 - DANVILLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217473 - WAPELLA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217472 - MEREDOSIA - Landline - FRONTIER NORTH, INC. - IL
Area Code 217471 - DECATUR - Cellphone - TELEPORT COMMUNICATIONS GROUP - CHICAGO
Area Code 217470 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217469 - URBANA - Landline - SBC ATT ILLINOIS
Area Code 217468 - ARGENTA - Landline - FRONTIER NORTH, INC. - IL
Area Code 217467 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217466 - MARSHALL - Landline - FRONTIER NORTH, INC. - IL
Area Code 217465 - PARIS - Landline - FRONTIER NORTH, INC. - IL
Area Code 217464 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217462 - DECATUR - Cellphone - SBC ATT ILLINOIS
Area Code 217463 - PARIS - Landline - FRONTIER NORTH, INC. - IL
Area Code 217461 - JACKSONVILLE - Landline - AT&T LOCAL
Area Code 217460 - GAYS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217459 - WINDSOR - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217458 - JACKSONVILLE - Landline - CASS TELEPHONE COMPANY
Area Code 217457 - CHAPIN - Landline - FRONTIER COMMUNICATIONS OF MIDLAND, INC.
Area Code 217456 - WALSHVILLE - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217455 - CAMP POINT - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217454 - ARGENTA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217453 - NIOTA - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217452 - ASHLAND - Landline - CASS TELEPHONE COMPANY
Area Code 217451 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217450 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217449 - DALLAS CITY - Landline - MCDONOUGH TELEPHONE COOPERATIVE
Area Code 217448 - NIOTA - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217447 - CLINTON - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217446 - OAKWOOD - Landline - SBC ATT ILLINOIS
Area Code 217445 - GREENVIEW - Landline - FRONTIER NORTH, INC. - IL
Area Code 217444 - DANVILLE - Landline - SBC ATT ILLINOIS
Area Code 217443 - OAKWOOD - Landline - SBC ATT ILLINOIS
Area Code 217441 - DECATUR - Cellphone -
Area Code 217442 - TILTON - Landline - SBC ATT ILLINOIS
Area Code 217440 - QUINCY - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217439 - WAVERLY - Landline - FRONTIER COMMUNICATIONS OF MIDLAND, INC.
Area Code 217438 - AUBURN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217437 - PLEASANT HILL - Landline - FRONTIER NORTH, INC. - IL
Area Code 217436 - HETTICK - Landline - FRONTIER NORTH, INC. - IL
Area Code 217435 - LOWDER - Landline - FRONTIER NORTH, INC. - IL
Area Code 217434 - QUINCY - Landline - SBC ATT ILLINOIS
Area Code 217433 - DECATUR - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217432 - KINDERHOOK - Landline - FRONTIER NORTH, INC. - IL
Area Code 217431 - OAKWOOD - Landline - SBC ATT ILLINOIS
Area Code 217430 - QUINCY - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217429 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217428 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217427 - DANVILLE - Landline - SBC ATT ILLINOIS
Area Code 217426 - KINDERHOOK - Landline - FRONTIER NORTH, INC. - IL
Area Code 217425 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217424 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217423 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217422 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217421 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217420 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217419 - URBANA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217418 - URBANA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217417 - URBANA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217416 - SPRINGFIELD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217415 - SPRINGFIELD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217414 - SPRINGFIELD - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217413 - DECATUR - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217412 - DECATUR - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217410 - BEASON - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217409 - CARROLLTON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217408 - JACKSONVILLE - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217407 - PITTSFIELD - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217406 - CHAMBERSBURG - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217405 - WHITE HALL - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217404 - ROODHOUSE - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217403 - SAVOY - Landline - SBC ATT ILLINOIS
Area Code 217402 - URBANA - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 217401 - BLUFFS - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217400 - SPRINGFIELD - Landline - NORTH COUNTY COMMUNICATIONS CORP. - CA
Area Code 217399 - BULPITT - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217398 - SAVOY - Landline - SBC ATT ILLINOIS
Area Code 217397 - PAXTON - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217396 - PAXTON - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217395 - THAWVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217394 - PAXTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217393 - CATLIN - - SBC INTERNET SERVICES, INC.
Area Code 217392 - BOWEN - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217391 - SPRINGFIELD - Landline - MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
Area Code 217390 - CHAMPAIGN - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217389 - EMDEN - Landline - BITWISE COMMUNICATIONS, INC. - IL
Area Code 217387 - ONARGA - Landline - FRONTIER NORTH, INC. - IL
Area Code 217388 - CHATSWORTH - Landline - FRONTIER NORTH, INC. - IL
Area Code 217386 - PAXTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217385 - BROCTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217384 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217383 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217382 - MARSHALL - Landline - ODIN TELEPHONE EXCHANGE, INC.
Area Code 217381 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217380 - LINCOLN - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217379 - PAXTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217378 - SAVOY - Landline - SBC ATT ILLINOIS
Area Code 217377 - CHAMPAIGN - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217376 - HARTSBURG - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217375 - CISSNA PARK - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217374 - CARROLLTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217373 - URBANA - Landline - SBC ATT ILLINOIS
Area Code 217372 - CHAMPAIGN - Cellphone - SBC ATT ILLINOIS
Area Code 217371 - JACKSONVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217370 - JACKSONVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217369 - URBANA - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217368 - HETTICK - Landline - FRONTIER NORTH, INC. - IL
Area Code 217367 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217366 - URBANA - Landline - SBC ATT ILLINOIS
Area Code 217365 - URBANA - Landline - SBC ATT ILLINOIS
Area Code 217364 - CORNLAND - Landline - SBC ATT ILLINOIS
Area Code 217363 - SAVOY - Landline - SBC ATT ILLINOIS
Area Code 217362 - DECATUR - Landline - SBC ATT ILLINOIS
Area Code 217361 - SPRINGFIELD - Landline - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217360 - MASON CITY - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217359 - SAVOY - Landline - SBC ATT ILLINOIS
Area Code 217358 - DECATUR - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217357 - CARTHAGE - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217356 - SAVOY - Landline - SBC ATT ILLINOIS
Area Code 217355 - SAVOY - Landline - SBC ATT ILLINOIS
Area Code 217354 - FITHIAN - Landline - SBC ATT ILLINOIS
Area Code 217353 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217352 - SAVOY - Landline - SBC ATT ILLINOIS
Area Code 217351 - SAVOY - Landline - SBC ATT ILLINOIS
Area Code 217350 - MT ZION - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217349 - ASHMORE - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217348 - CHARLESTON - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217347 - EFFINGHAM - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217346 - KANSAS - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217345 - CHARLESTON - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217344 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217343 - EFFINGHAM - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217342 - EFFINGHAM - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217341 - MATTOON - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217340 - MARSHALL - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217339 - ROSSVILLE - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217338 - LIBERTY - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217337 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217336 - NEW SALEM - Landline - FRONTIER NORTH, INC. - IL
Area Code 217335 - NEW CANTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217334 - FOWLER - Landline - SBC ATT ILLINOIS
Area Code 217333 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217332 - URBANA - Landline - SBC ATT ILLINOIS
Area Code 217331 - SPRINGFIELD - Landline - AT&T LOCAL
Area Code 217330 - DECATUR - Landline - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217329 - DECATUR - Landline - MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
Area Code 217328 - URBANA - Landline - SBC ATT ILLINOIS
Area Code 217327 - GRIGGSVILLE - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217326 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217325 - ASSUMPTION - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217324 - LITCHFIELD - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217323 - FREDERICK - Landline - SBC ATT ILLINOIS
Area Code 217322 - MOUNT STERLING - Landline - FRONTIER COMMUNICATIONS OF SCHUYLER, INC. - IL
Area Code 217321 - SPRINGFIELD - Landline - MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
Area Code 217320 - JACKSONVILLE - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217319 - JACKSONVILLE - - ADAMS TELSYSTEMS, INC.
Area Code 217317 - GAYS - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217316 - PALOMA - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217315 - WATSON - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217314 - LINCOLN - Cellphone - SPRINT SPECTRUM L.P.
Area Code 217313 - LITCHFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217310 - MACON - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217308 - ATLANTA - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217307 - WAYNESVILLE - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217306 - SPRINGFIELD - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217305 - QUINCY - Landline -
Area Code 217304 - GEORGETOWN - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217303 - SPRINGFIELD - Landline - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217302 - WARRENSBURG - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217301 - NIANTIC - Landline - LEVEL 3 COMMUNICATIONS, LLC - IL
Area Code 217300 - CHICAGO - Landline -
Area Code 217299 - SPRINGFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217298 - RIVERTON - Cellphone - YMAX COMMUNICATIONS CORP. - IL
Area Code 217297 - PANA - - BIG RIVER TELEPHONE COMPANY, LLC - MO
Area Code 217296 - SHELBYVILLE - - BIG RIVER TELEPHONE COMPANY, LLC - MO
Area Code 217295 - SPRINGFIELD - Cellphone - MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
Area Code 217294 - GAYS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217293 - SPRINGFIELD - Cellphone - MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
Area Code 217292 - URBANA - Cellphone - MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
Area Code 217291 - JACKSONVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217289 - CHAMBERSBURG - Landline - ADAMS TELEPHONE COOPERATIVE
Area Code 217288 - ALLERTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217287 - TAYLORVILLE - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217286 - ALVIN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217285 - NEW SALEM - Landline - FRONTIER NORTH, INC. - IL
Area Code 217284 - CATLIN - Landline - SBC ATT ILLINOIS
Area Code 217283 - HOOPESTON - Landline - FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL
Area Code 217282 - URBANA - Cellphone - MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
Area Code 217281 - URBANA - Cellphone - PEERLESS NETWORK OF ILLINOIS, LLC - IL
Area Code 217280 - SPRINGFIELD - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217279 - MARSHALL - Landline - FRONTIER NORTH, INC. - IL
Area Code 217277 - QUINCY - Landline - SBC ATT ILLINOIS
Area Code 217278 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217276 - GAYS - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217275 - DENNISON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217274 - TILTON - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217273 - ARCOLA - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217272 - WALSHVILLE - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217271 - JACKSONVILLE - - MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
Area Code 217270 - - -
Area Code 217269 - CHRISMAN - Landline - FRONTIER NORTH, INC. - IL
Area Code 217268 - TUSCOLA - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217267 - DANVILLE - Landline - SBC ATT ILLINOIS
Area Code 217266 - MATTOON - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 217265 - PESOTUM - Landline - SBC ATT ILLINOIS
Area Code 217264 - KANSAS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217263 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217262 - LOVINGTON - Landline - FRONTIER NORTH, INC. - IL
Area Code 217261 - URBANA - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 217260 - TILTON - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217259 - MATTOON - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217258 - LERNA - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217257 - QUINCY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC - IL
Area Code 217256 - WARSAW - Landline - CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
Area Code 217255 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217254 - MATTOON - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217253 - CAMARGO - Landline - FRONTIER NORTH, INC. - IL
Area Code 217252 - HARRISBURG - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 217251 - KANSAS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217250 - - -
Area Code 217249 - URBANA - Cellphone - ILLINOIS VALLEY CELLULAR RSA 2-I PARTNERSHIP
Area Code 217248 - DECATUR - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217247 - INDIANOLA - Landline - SBC ATT ILLINOIS
Area Code 217246 - GAYS - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217245 - JACKSONVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217244 - CHAMPAIGN - Landline - SBC ATT ILLINOIS
Area Code 217243 - JACKSONVILLE - Landline - FRONTIER NORTH, INC. - IL
Area Code 217242 - QUINCY - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS
Area Code 217241 - SPRINGFIELD - Landline - MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
Area Code 217240 - EFFINGHAM - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217239 - SAVOY - Landline - MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
Area Code 217238 - MASON - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217237 - SPRINGFIELD - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217236 - BAYLIS - Landline - FRONTIER NORTH, INC. - IL
Area Code 217235 - LERNA - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217234 - LERNA - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217233 - DECATUR - Landline - MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
Area Code 217232 - CHARLESTON - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217231 - QUINCY - Landline - SBC ATT ILLINOIS
Area Code 217230 - EDINBURG - - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217229 - MORRISONVILLE - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217228 - QUINCY - Landline - SBC ATT ILLINOIS
Area Code 217227 - GIRARD - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217226 - MOWEAQUA - Landline - ILLINOIS CONSOLIDATED TELEPHONE CO.
Area Code 217225 - VERSAILLES - Landline - FRONTIER NORTH, INC. - IL
Area Code 217224 - QUINCY - Landline - SBC ATT ILLINOIS
Area Code 217223 - QUINCY - Landline - SBC ATT ILLINOIS
Area Code 217222 - QUINCY - Landline - SBC ATT ILLINOIS
Area Code 217221 - QUINCY - Landline - SBC ATT ILLINOIS
Area Code 217220 - SPRINGFIELD - Cellphone - T-MOBILE USA, INC.
Area Code 217219 - CARTHAGE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217218 - CHARLESTON - Cellphone - CELLULAR PROPERTIES, INC.
Area Code 217216 - RUSHVILLE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
Area Code 217215 - RANTOUL - Landline - SPRINT COMMUNICATIONS COMPANY, L.P. - IL
Area Code 217214 - QUINCY - Landline - ADAMS TELSYSTEMS, INC.
Area Code 217213 - TILTON - Landline - SBC ATT ILLINOIS
Area Code 217212 - SPRINGFIELD - Landline - SBC INTERNET SERVICES, INC.
Area Code 217210 - DECATUR - Cellphone - PEERLESS NETWORK OF ILLINOIS, LLC - IL
Area Code 217208 - TILTON - Cellphone -
Area Code 217209 - SPRINGFIELD - Cellphone - COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
Area Code 217207 - URBANA - Cellphone -
Area Code 217206 - SPRINGFIELD - Landline - SBC ATT ILLINOIS
Area Code 217205 - COLUMBUS - - SBC INTERNET SERVICES, INC.
Area Code 217204 - JACKSONVILLE - Landline - MCI WORLDCOM COMMUNICATIONS, INC. - IL
Area Code 217203 - BUFFALO - - SBC INTERNET SERVICES, INC.
Area Code 217202 - URBANA - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 217201 - DECATUR - Cellphone - UNITED STATES CELLULAR CORP. - ILLINOIS