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Area Codes > 281 > Central Office Codes

Exchange Rate Center State Operating Company
281-500 LANGHAMCRK TX GLOBAL CROSSING LOCAL SERVICES, INC.-TX
281-501 HOUSTON TX COMCAST PHONE OF TEXAS, LLC - TX
281-502 HIGHLANDS TX MCIMETRO, ATS, INC.
281-503 PORTER HTS TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
281-504 HSTNSUBURB TX MCIMETRO, ATS, INC.
281-505 HOUSTON TX ARCH WIRELESS HOLDINGS, INC.
281-506 HSTNSUBURB TX TELEPORT COMMUNICATIONS GROUP - HOUSTON
281-507 HOUSTON TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
281-508 DICKINSON TX LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
281-509 HSTNSUBURB TX SOUTHWESTERN BELL
281-510 HOUSTON TX ARCH WIRELESS HOLDINGS, INC.
281-511 TX
281-512 HOUSTON TX ARCH WIRELESS HOLDINGS, INC.
281-513 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
281-514 BAMMEL TX SOUTHWESTERN BELL
281-515 BAYTOWN TX LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
281-516 TOMBALL TX SOUTHWESTERN BELL
281-517 SATSUMA TX SOUTHWESTERN BELL
281-518 BAMMEL TX SOUTHWESTERN BELL
281-519 MANVEL TX GLOBAL CROSSING LOCAL SERVICES, INC.-TX
281-520 HOUSTON TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
281-521 KEMAH TX GTE-SW DBA VERIZON SW INC.-TX
281-522 KEMAH TX GTE-SW DBA VERIZON SW INC.-TX
281-523 KEMAH TX GTE-SW DBA VERIZON SW INC.-TX
281-524 KEMAH TX GTE-SW DBA VERIZON SW INC.-TX
281-525 LEAGUECITY TX GTE-SW DBA VERIZON SW INC.-TX
281-526 LEAGUECITY TX GTE-SW DBA VERIZON SW INC.-TX
281-527 HOUSTON TX ARCH WIRELESS HOLDINGS, INC.
281-528 SPRING TX SOUTHWESTERN BELL
281-529 HSTNSUBURB TX SOUTHWESTERN BELL
281-530 HSTNSUBURB TX SOUTHWESTERN BELL
281-531 HSTNSUBURB TX SOUTHWESTERN BELL
281-532 KEMAH TX GTE-SW DBA VERIZON SW INC.-TX
281-533 VLY LODGE TX SOUTHWESTERN BELL
281-534 DICKINSON TX GTE-SW DBA VERIZON SW INC.-TX
281-535 KEMAH TX GTE-SW DBA VERIZON SW INC.-TX
281-536 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
281-537 BAMMEL TX SOUTHWESTERN BELL
281-538 KEMAH TX GTE-SW DBA VERIZON SW INC.-TX
281-539 BAMMEL TX SOUTHWESTERN BELL
281-540 HUMBLE TX CENTRAL TEL. CO. OF TEXAS
281-541 SPRING TX NEXTEL COMMUNICATIONS, INC.
281-542 DEER PARK TX SOUTHWESTERN BELL
281-543 HOUSTON TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
281-544 HSTNSUBURB TX SOUTHWESTERN BELL
281-545 SMITHERSLK TX SOUTHWESTERN BELL
281-546 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
281-547 TOMBALL TX GLOBAL CROSSING LOCAL SERVICES, INC.-TX
281-548 HUMBLE TX CENTRAL TEL. CO. OF TEXAS
281-549 KEMAH TX TELEPORT COMMUNICATIONS GROUP - HOUSTON
281-550 LANGHAMCRK TX SOUTHWESTERN BELL
281-551 BAMMEL TX ARCH WIRELESS HOLDINGS, INC.
281-552 HSTNSUBURB TX SOUTHWESTERN BELL
281-553 WESTFIELD TX MCIMETRO, ATS, INC.
281-554 LEAGUECITY TX GTE-SW DBA VERIZON SW INC.-TX
281-555 HOUSTON TX SOUTHWESTERN BELL
281-556 HSTNSUBURB TX SOUTHWESTERN BELL
281-557 LEAGUECITY TX GTE-SW DBA VERIZON SW INC.-TX
281-558 HSTNSUBURB TX SOUTHWESTERN BELL
281-559 KEMAH TX GTE-SW DBA VERIZON SW INC.-TX
281-560 HSTNSUBURB TX SOUTHWESTERN BELL
281-561 HSTNSUBURB TX SOUTHWESTERN BELL
281-562 HOUSTON TX ARCH WIRELESS HOLDINGS, INC.
281-563 SUGAR LAND TX WINDSTREAM SUGAR LAND, INC.
281-564 HSTNSUBURB TX SOUTHWESTERN BELL
281-565 SUGAR LAND TX WINDSTREAM SUGAR LAND, INC.
281-566 SUGAR LAND TX WINDSTREAM SUGAR LAND, INC.
281-567 HOUSTON TX AMERICAN MESSAGING (AM), INC.
281-568 HSTNSUBURB TX SOUTHWESTERN BELL
281-569 BAMMEL TX TIME WARNER COMMUNICATIONS OF HOUSTON, L.P.
281-570 HUMBLE TX TIME WARNER COMMUNICATIONS OF HOUSTON, L.P.
281-571 SATSUMA TX TELEPORT COMMUNICATIONS GROUP - HOUSTON
281-572 PORTER HTS TX CENTRAL TEL. CO. OF TEXAS
281-573 BEACH CITY TX GTE-SW DBA VERIZON SW INC.-TX
281-574 KATY TX CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY
281-575 HSTNSUBURB TX SOUTHWESTERN BELL
281-576 MONTBLVIEU TX GTE-SW DBA VERIZON SW INC.-TX
281-577 PORTER TX CENTRAL TEL. CO. OF TEXAS
281-578 BARKER TX SOUTHWESTERN BELL
281-579 BARKER TX SOUTHWESTERN BELL
281-580 BAMMEL TX SOUTHWESTERN BELL
281-581 LIVERPOOL TX SOUTHWESTERN BELL
281-582 HSTNSUBURB TX TIME WARNER COMMUNICATIONS OF HOUSTON, L.P.
281-583 BAMMEL TX SOUTHWESTERN BELL
281-584 HSTNSUBURB TX SOUTHWESTERN BELL
281-585 ALVIN TX SOUTHWESTERN BELL
281-586 BAMMEL TX SOUTHWESTERN BELL
281-587 BAMMEL TX SOUTHWESTERN BELL
281-588 HSTNSUBURB TX SOUTHWESTERN BELL
281-589 HSTNSUBURB TX SOUTHWESTERN BELL
281-590 HSTNSUBURB TX SOUTHWESTERN BELL
281-591 HSTNSUBURB TX SOUTHWESTERN BELL
281-592 CLEVELAND TX SOUTHWESTERN BELL
281-593 CLEVELAND TX SOUTHWESTERN BELL
281-594 HSTNSUBURB TX SOUTHWESTERN BELL
281-595 ROSHARON TX GTE-SW DBA VERIZON SW INC.-TX
281-596 HSTNSUBURB TX SOUTHWESTERN BELL
281-597 HSTNSUBURB TX SOUTHWESTERN BELL
281-598 HSTNSUBURB TX CBEYOND COMMUNICATIONS OF TEXAS, LP-TX
281-599 BARKER TX SOUTHWESTERN BELL