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Area Codes > 217 > Central Office Codes

Exchange Rate Center State Operating Company
217-524 SPRINGFLD IL AMERITECH ILLINOIS
217-525 SPRINGFLD IL AMERITECH ILLINOIS
217-526 MORRISONVL IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-527 SPRINGFLD IL AMERITECH ILLINOIS
217-528 SPRINGFLD IL AMERITECH ILLINOIS
217-529 SPRINGFLD IL AMERITECH ILLINOIS
217-530 CHAMPAURBN IL BITWISE COMMUNICATIONS, INC. - IL
217-531 CHAMPAURBN IL MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
217-532 HILLSBORO IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-533 IRVING IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-534 COFFEEN IL CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
217-535 SPRINGFLD IL AMERITECH ILLINOIS
217-536 WATSON IL CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
217-537 DONNELLSON IL CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
217-538 FILLMORE IL CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
217-539 OCONEE IL FRONTIER COMMUNICATIONS OF MIDLAND, INC.
217-540 EFFINGHAM IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-541 SPRINGFLD IL AMERITECH ILLINOIS
217-542 DECATUR IL MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL
217-543 ARTHUR IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-544 SPRINGFLD IL AMERITECH ILLINOIS
217-545 SPRINGFLD IL AMERITECH ILLINOIS
217-546 SPRINGFLD IL AMERITECH ILLINOIS
217-547 SPRINGFLD IL AMERITECH ILLINOIS
217-548 FITHIAN IL AMERITECH ILLINOIS
217-549 CHARLESTON IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
217-550 CHAMPAURBN IL UNITED STATES CELLULAR CORP. - ILLINOIS
217-551 HAMILTON IL SPRINT COMMUNICATIONS COMPANY, L.P. - IL
217-552 CHAMPAURBN IL SBC INTERNET SERVICES, INC.
217-553 SPRINGFLD IL SPRINT SPECTRUM L.P.- IL
217-554 DANVILLE IL AMERITECH ILLINOIS
217-555 SPRINGFLD IL AMERITECH ILLINOIS
217-556 LITCHFIELD IL NEW CINGULAR WIRELESS PCS, LLC - IL
217-557 SPRINGFLD IL AMERITECH ILLINOIS
217-558 SPRINGFLD IL AMERITECH ILLINOIS
217-559 CHAMPAURBN IL EGIX NETWORK SERVICES, INC. - IL
217-560 CHAMPAURBN IL AT&T LOCAL
217-561 TAYLORVL IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
217-562 PANA IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-563 NOKOMIS IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-564 IVESDALE IL VERIZON SOUTH INC.-IL (ALLTEL)
217-565 TAYLORVL IL SPRINT SPECTRUM L.P.- IL
217-566 WILLIAMSVL IL VERIZON NORTH INC.-IL
217-567 TOWER HILL IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-568 GIFFORD IL VERIZON SOUTH INC.-IL (ALLTEL)
217-569 ARMSTRONG IL VERIZON SOUTH INC.-IL (ALLTEL)
217-570 CLINTON IL UNITED STATES CELLULAR CORP. - ILLINOIS
217-571 MOUNT ZION IL COMCAST PHONE OF ILLINOIS, LLC - IL
217-572 SPRINGFLD IL SBC INTERNET SERVICES, INC.
217-573 RAYMOND IL SPRINT COMMUNICATIONS COMPANY, L.P. - IL
217-574 TOWER HILL IL AERO COMMUNICATIONS, INC. - IL
217-575 WARSAW IL SPRINT COMMUNICATIONS COMPANY, L.P. - IL
217-577 QUINCY IL BITWISE COMMUNICATIONS, INC. - IL
217-578 ATWOOD IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-580 MT PULASKI IL FRONTIER COMMUNICATIONS OF MT. PULASKI, INC.
217-581 CHARLESTON IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-582 OGDEN IL VERIZON SOUTH INC.-IL (ALLTEL)
217-583 ROYAL IL VERIZON SOUTH INC.-IL (ALLTEL)
217-584 MEREDOSIA IL VERIZON NORTH INC.-IL
217-585 SPRINGFLD IL AMERITECH ILLINOIS
217-586 MAHOMET IL VERIZON NORTH INC.-IL
217-587 MANCHESTER IL VERIZON NORTH INC.-IL
217-588 SPRINGFLD IL BITWISE COMMUNICATIONS, INC. - IL
217-589 ROODHOUSE IL VERIZON NORTH INC.-IL
217-590 MAHOMET IL VERIZON NORTH INC.-IL
217-591 CHAMPAURBN IL AMERITECH ILLINOIS
217-592 QUINCY IL AMERITECH ILLINOIS
217-593 CAMP POINT IL VERIZON NORTH INC.-IL
217-594 WITT IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-595 PENFIELD IL VERIZON SOUTH INC.-IL (ALLTEL)
217-596 BEASON IL LEVEL 3 COMMUNICATIONS, LLC - IL
217-597 DANVILLE IL SPRINT SPECTRUM L.P.- IL
217-598 SADORUS IL VERIZON SOUTH INC.-IL (ALLTEL)
217-602 JACKSONVL IL SPRINT COMMUNICATIONS COMPANY, L.P. - IL
217-603 ASHMORE IL SPRINT COMMUNICATIONS COMPANY, L.P. - IL
217-604 CARTHAGE IL SPRINT COMMUNICATIONS COMPANY, L.P. - IL
217-605 LINCOLN IL COMCAST PHONE OF ILLINOIS, LLC - IL
217-607 CHAMPAURBN IL COMCAST PHONE OF ILLINOIS, LLC - IL
217-609 CASEY IL SPRINT COMMUNICATIONS COMPANY, L.P. - IL
217-611 IL
217-612 RANTOUL IL VERIZON SOUTH INC.-IL (ALLTEL)
217-613 EMDEN IL LEVEL 3 COMMUNICATIONS, LLC - IL
217-614 WAYNESVL IL LEVEL 3 COMMUNICATIONS, LLC - IL
217-615 DECATUR IL LEVEL 3 COMMUNICATIONS, LLC - IL
217-617 QUINCY IL LEVEL 3 COMMUNICATIONS, LLC - IL
217-619 DECATUR IL LEVEL 3 COMMUNICATIONS, LLC - IL
217-620 DECATUR IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
217-621 CHAMPAURBN IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
217-622 SPRINGFLD IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
217-623 EDINBURG IL ILLINOIS CONSOLIDATED TELEPHONE CO.
217-624 LOAMI IL VERIZON NORTH INC.-IL
217-625 PAWNEE IL VERIZON NORTH INC.-IL
217-626 PLEASANTPL IL VERIZON NORTH INC.-IL
217-627 GIRARD IL VERIZON NORTH INC.-IL
217-628 DIVERNON IL VERIZON NORTH INC.-IL
217-629 RIVERTON IL AMERITECH ILLINOIS
217-631 MONTICELLO IL LEVEL 3 COMMUNICATIONS, LLC - IL
217-632 PETERSBURG IL AMERITECH ILLINOIS
217-633 HARTSBURG IL BITWISE COMMUNICATIONS, INC. - IL
217-634 TALLULA IL AMERITECH ILLINOIS