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Area Codes > 972 > Central Office Codes

Exchange Rate Center State Operating Company
972-800 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-801 PLANO TX SOUTHWESTERN BELL TELEPHONE COMPANY - TX
972-802 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-803 DALLAS TX BROOKS FIBER COMMUNICATIONS - TEXAS
972-804 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-805 PLANO TX GLOBAL CROSSING LOCAL SERVICES, INC.-TX
972-806 XXXXXXXXXX TX SOUTHWESTERN BELL
972-807 DALLAS TX MCIMETRO, ATS, INC.
972-808 DALLAS TX SOUTHWESTERN BELL
972-809 GRANDPRARI TX TELEPORT COMMUNICATIONS GROUP - DALLAS
972-810 IRVING TX ARCH WIRELESS HOLDINGS, INC.
972-811 TX
972-812 IRVING TX LOGIX COMMUNICATIONS CORPORATION - TX
972-813 DALLAS TX MCIMETRO, ATS, INC.
972-814 GRANDPRARI TX SPRINT SPECTRUM L.P.
972-815 IRVING TX MCI WORLDCOM COMMUNICATIONS, INC. - TX
972-816 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-817 XXXXXXXXXX TX MULTIPLE OCN LISTING
972-818 DALLAS TX SOUTHWESTERN BELL
972-819 IRVING TX TELEPORT COMMUNICATIONS GROUP - DALLAS
972-820 CARROLLTON TX SOUTHWESTERN BELL TELEPHONE COMPANY - TX
972-821 IRVING TX INTEGRATED COMMUNICATIONS CONSULTANTS, INC. - TX
972-822 IRVING TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-823 IRVING TX LOGIX COMMUNICATIONS CORPORATION - TX
972-824 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-825 WAXAHACHIE TX SOUTHWESTERN BELL
972-826 PLANO TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-827 IRVING TX ALLEGIANCE TELECOM, INC. - TX
972-828 DALLAS TX SOUTHWESTERN BELL
972-829 LEWISVILLE TX GLOBAL CROSSING LOCAL SERVICES, INC.-TX
972-830 DALLAS TX SOUTHWESTERN BELL
972-831 DALLAS TX SOUTHWESTERN BELL
972-832 MCKINNEY TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-833 FERRIS TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-834 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-835 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-836 PLANO TX BROOKS FIBER COMMUNICATIONS - TEXAS
972-837 MCKINNEY TX SOUTHWESTERN BELL
972-838 MCKINNEY TX SOUTHWESTERN BELL
972-839 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-840 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-841 GRANDPRARI TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
972-842 FERRIS TX GTE-SW DBA VERIZON SW INC.-TX (CONTEL)
972-843 NEVADA TX GTE-SW DBA VERIZON SW INC.-TX (CONTEL)
972-844 DALLAS TX SOUTHWESTERN BELL
972-845 PALMER TX GTE-SW DBA VERIZON SW INC.-TX (CONTEL)
972-846 BRISTOL TX GTE-SW DBA VERIZON SW INC.-TX (CONTEL)
972-847 DALLAS TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-848 WILMER TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-849 GRANDPRARI TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
972-850 DALLAS TX WINSTAR COMMUNICATIONS, LLC - TX
972-851 DALLAS TX SOUTHWESTERN BELL
972-852 DALLAS TX ALLEGIANCE TELECOM, INC. - TX
972-853 NEVADA TX GTE-SW DBA VERIZON SW INC.-TX (CONTEL)
972-854 GRANDPRARI TX TIME WARNER COMMUNICATIONS AXS OF AUSTIN, TX
972-855 DALLAS TX SOUTHWESTERN BELL
972-856 DALLAS TX SOUTHWESTERN BELL
972-857 DALLAS TX SOUTHWESTERN BELL
972-858 DALLAS TX SOUTHWESTERN BELL
972-859 GRANDPRARI TX SOUTHWESTERN BELL
972-860 DALLAS TX SOUTHWESTERN BELL
972-861 DALLAS TX SOUTHWESTERN BELL
972-862 CARROLLTON TX GTE-SW DBA VERIZON SW INC.-TX
972-863 DALLAS TX SOUTHWESTERN BELL
972-864 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-865 DALLAS TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-866 DALLAS TX SOUTHWESTERN BELL
972-867 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-868 DALLAS TX SOUTHWESTERN BELL
972-869 DALLAS TX SOUTHWESTERN BELL
972-870 IRVING TX SOUTHWESTERN BELL TELEPHONE COMPANY - TX
972-871 IRVING TX SOUTHWESTERN BELL TELEPHONE COMPANY - TX
972-872 ENNIS TX SOUTHWESTERN BELL
972-873 GRANDPRARI TX TELETOUCH COMMUNICATIONS, INC.
972-874 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-875 ENNIS TX SOUTHWESTERN BELL
972-876 ENNIS TX SOUTHWESTERN BELL
972-877 GRANDPRARI TX NEXTEL COMMUNICATIONS, INC.
972-878 ENNIS TX SOUTHWESTERN BELL
972-879 GRANDPRARI TX AMERICAN MESSAGING (AM), INC.
972-880 GRANDPRARI TX NEXTEL COMMUNICATIONS, INC.
972-881 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-882 DALLAS TX SOUTHWESTERN BELL
972-883 DALLAS TX SOUTHWESTERN BELL
972-884 DALLAS TX SOUTHWESTERN BELL
972-885 PALMER TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-886 MCKINNEY TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-887 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-888 DALLAS TX SOUTHWESTERN BELL
972-889 DALLAS TX SOUTHWESTERN BELL
972-890 GRANDPRARI TX MCI WORLDCOM COMMUNICATIONS, INC. - TX
972-891 IRVING TX MCI WORLDCOM COMMUNICATIONS, INC. - TX
972-892 DALLAS TX MCIMETRO, ATS, INC.
972-893 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-894 IRVING TX XSPEDIUS MANAGEMENT CO SWITCHED SVCS FT WORTH TX
972-895 BRISTOL TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-896 GRANDPRARI TX SPRINT SPECTRUM L.P.
972-897 GRANDPRARI TX SPRINT SPECTRUM L.P.
972-898 GRANDPRARI TX SPRINT SPECTRUM L.P.
972-899 LEWISVILLE TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX