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Area Codes > 920 > Central Office Codes

Exchange Rate Center State Operating Company
920-411 WI
920-412 GREEN BAY WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-417 MAYVILLE WI JSM TELE-PAGE INC.
920-418 CHILTON WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-419 APPLETON WI NEW CELL, INC. DBA CELLCOM
920-420 OSHKOSH WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-421 BAILEYSHBR WI NEW CELL, INC. DBA CELLCOM
920-422 APPLETON WI METRO SOUTHWEST PCS, LLP
920-423 LTL CHUTE WI GLOBAL CROSSING TELEMANAGEMENT, INC.-WI
920-424 OSHKOSH WI AMERITECH WISCONSIN
920-425 DE PERE WI NET LEC, INC.
920-426 OSHKOSH WI AMERITECH WISCONSIN
920-427 APPLETON WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-428 APPLETON WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-429 GREEN BAY WI AMERITECH WISCONSIN
920-430 GREEN BAY WI AMERITECH WISCONSIN
920-431 GREEN BAY WI AMERITECH WISCONSIN
920-432 GREEN BAY WI AMERITECH WISCONSIN
920-433 GREEN BAY WI AMERITECH WISCONSIN
920-434 GREEN BAY WI AMERITECH WISCONSIN
920-435 GREEN BAY WI AMERITECH WISCONSIN
920-436 GREEN BAY WI AMERITECH WISCONSIN
920-437 GREEN BAY WI AMERITECH WISCONSIN
920-438 GREEN BAY WI AMERITECH WISCONSIN
920-439 STOCKBDG WI STOCKBRIDGE & SHERWOOD TELEPHONE CO.
920-440 GREEN BAY WI ARCH WIRELESS HOLDINGS, INC.
920-441 MANITOWOC WI ARCH WIRELESS HOLDINGS, INC.
920-442 OSHKOSH WI AMERITECH WISCONSIN
920-443 REEDSVILLE WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-444 GREEN BAY WI AMERITECH WISCONSIN
920-445 GREEN BAY WI AMERITECH WISCONSIN
920-446 FREMONT WI CENTURYTEL OF THE MIDWEST-WISCONSIN, LCC-CENCOM
920-447 RANDOMLAKE WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-448 GREEN BAY WI AMERITECH WISCONSIN
920-449 PLYMOUTH WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-450 APPLETON WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-451 SHEBOYGAN WI AMERITECH WISCONSIN
920-452 SHEBOYGAN WI AMERITECH WISCONSIN
920-453 SHEBOYGAN WI AMERITECH WISCONSIN
920-455 GREEN BAY WI AMERITECH WISCONSIN
920-456 OSHKOSH WI AMERITECH WISCONSIN
920-457 SHEBOYGAN WI AMERITECH WISCONSIN
920-458 SHEBOYGAN WI AMERITECH WISCONSIN
920-459 SHEBOYGAN WI AMERITECH WISCONSIN
920-460 APPLETON WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-462 KAUKAUNA WI US XCHANGE OF WISCONSIN LLC DBA CHOICE ONE COMM WI
920-463 RANDOLPH WI ALLTEL COMMUNICATIONS, INC. - WI
920-464 CHILTON WI ALLTEL COMMUNICATIONS, INC. - WI
920-465 GREEN BAY WI AMERITECH WISCONSIN
920-466 FONDDU LAC WI AMERICAN MESSAGING (AM), INC.
920-467 SHEBOGNFLS WI AMERITECH WISCONSIN
920-468 GREEN BAY WI AMERITECH WISCONSIN
920-469 GREEN BAY WI AMERITECH WISCONSIN
920-470 APPLETON WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-471 GREEN BAY WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-472 NEW LONDON WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-473 STURGEONBY WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-474 MAPLETON WI VERIZON NORTH INC.-WI
920-475 APPLETON WI NEW CINGULAR WIRELESS PCS, LLC - IL
920-476 SHEBOYGAN WI TIME WARNER COMMUNICATIONS AXS - MILWAUKEE, WI
920-477 EDEN WI VERIZON NORTH INC.-WI
920-478 WATERLOO WI VERIZON NORTH INC.-WI
920-479 OSHKOSH WI ALLTEL COMMUNICATIONS, INC. - LA
920-481 PRINCETON WI TELNET-WI, LLC - WI
920-482 MANITOWOC WI US XCHANGE OF WISCONSIN LLC DBA CHOICE ONE COMM WI
920-483 CHILTON WI ALLTEL COMMUNICATIONS, INC. - LA
920-484 FALL RIVER WI CENTURYTEL OF SOUTHERN WISCONSIN, LLC
920-485 HORICON WI AMERITECH WISCONSIN
920-486 NEENAH WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-487 ALGOMA WI AMERITECH WISCONSIN
920-488 THERESA WI VERIZON NORTH INC.-WI
920-490 GREEN BAY WI AMERITECH WISCONSIN
920-491 GREEN BAY WI AMERITECH WISCONSIN
920-492 GREEN BAY WI AMERITECH WISCONSIN
920-493 STURGEONBY WI NEW CELL, INC. DBA CELLCOM
920-494 GREEN BAY WI AMERITECH WISCONSIN
920-495 STURGEONBY WI NEW CELL, INC. DBA CELLCOM
920-496 GREEN BAY WI AMERITECH WISCONSIN
920-497 GREEN BAY WI AMERITECH WISCONSIN
920-498 GREEN BAY WI AMERITECH WISCONSIN
920-499 GREEN BAY WI AMERITECH WISCONSIN
920-500 WI
920-501 ALGOMA WI JSM TELE-PAGE INC.
920-502 FTATKINSON WI ARCH WIRELESS HOLDINGS, INC.
920-504 SEYMOUR WI SPRINT COMMUNICATIONS COMPANY, L.P. - WI
920-505 WEYAUWEGA WI TELNET-WI, LLC - WI
920-507 SHERWOOD WI SPRINT COMMUNICATIONS COMPANY, L.P. - WI
920-508 WEYAUWEGA WI METRO SOUTHWEST PCS, LLP
920-509 OSHKOSH WI ALLTEL COMMUNICATIONS, INC. - LA
920-511 WI
920-513 BERLIN WI JSM TELE-PAGE INC.
920-514 OCONTO FLS WI JSM TELE-PAGE INC.
920-516 OCONTO WI NEXTEL COMMUNICATIONS, INC.
920-517 FONDDU LAC WI ALLTEL COMMUNICATIONS, INC. - WI
920-519 BLACKCREEK WI CHARTER FIBERLINK, LLC - WI
920-520 FOX LAKE WI CHARTER FIBERLINK, LLC - WI
920-521 NEENAH WI GLOBAL CROSSING TELEMANAGEMENT, INC.-WI
920-522 CHILTON WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-523 CASCADE WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-524 BRILLION WI LEVEL 3 COMMUNICATIONS, LLC - WI