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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-810 A Carrollton TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-812 A Irving TX   903C ONVOY, LLC - TX 552      
972-813 A Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-814 A Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-815 A Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-816 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-817 A Irving TX DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-818 A Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-819 A Irving TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-820 A Carrollton TX DLLSTXREDS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-821 A Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552      
972-822 A Irving EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-823 A Irving TX   903C ONVOY, LLC - TX 552      
972-824 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-825 A Waxahachie TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-826 A Plano TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-827 A Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-828 A Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
972-829 A Lewisville TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-830 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-831 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-832 A McKinney EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-833 A Ferris TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2025-04-06   
972-834 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-835 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-836 A Plano TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-837 A McKinney TX MCKNTXTERS1  9533 SOUTHWESTERN BELL 552      
972-838 A McKinney EMS TX MCKNTXTERS1  9533 SOUTHWESTERN BELL 552      
972-839 A Grand Prairie EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-840 A Plano TX GRLDTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-841 A Grand Prairie EMS TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-842 A Ferris EMS TX FRRSTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-843 A Nevada EMS TX NEVDTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-844 A Dallas TX   114J EXIANT COMMUNICATIONS LLC 552      
972-845 A Palmer EMS TX PLMRTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-846 A Bristol EMS TX BRSTTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-847 A Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-848 A Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-849 A Grand Prairie EMS TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-850 A Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-851 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-852 A Dallas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-853 A Nevada TX NEVDTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-854 A Grand Prairie TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-855 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-856 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-857 A Dallas TX DLLSTXFBRS2  9533 SOUTHWESTERN BELL 552      
972-858 A Dallas TX DLLSTXADRS3  9533 SOUTHWESTERN BELL 552      
972-859 A Grand Prairie EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-860 A Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-861 A Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-862 A Carrollton TX CRTNTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-863 A Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-864 A Plano TX GRLDTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-865 A Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-866 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-867 A Plano TX PLANTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-868 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-869 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-870 A Irving TX DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-871 A Irving TX DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-872 A Ennis TX ENNSTXTRDS0  9533 SOUTHWESTERN BELL 552      
972-873 A Grand Prairie EMS TX DLLSTXMCDS0  6591 TELETOUCH COMMUNICATIONS, INC. 552      
972-874 A Lewisville TX LWVLTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-875 A Ennis TX ENNSTXTRDS0  9533 SOUTHWESTERN BELL 552      
972-876 A Ennis EMS TX ENNSTXTRDS0  9533 SOUTHWESTERN BELL 552      
972-877 A Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-878 A Ennis EMS TX ENNSTXTRDS0  9533 SOUTHWESTERN BELL 552      
972-879 A Grand Prairie TX DLLSTXRIXIZ  9748 AMERICAN MESSAGING SERVICES, LLC 552      
972-880 A Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-881 A Plano TX PLANTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-882 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-883 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-884 A Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-885 A Dallas TX DLLSTXTAXMZ  551G NUSO, LLC 552      
972-886 A McKinney TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-887 A Irving TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-888 A Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-889 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-890 A Grand Prairie TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-891 A Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-892 A Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-893 A Irving TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-894 A Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-895 A Bristol TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-896 A Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-897 A Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-898 A Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-899 A Lewisville TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-900 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-901 A Grand Prairie EMS TX DLLSTXGPRPA  9533 SOUTHWESTERN BELL 552      
972-902 A Grand Prairie TX DLLSTXJP2MD  6630 USA MOBILITY WIRELESS, INC. 552      
972-903 A Waxahachie TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-904 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-905 A Plano TX PLANTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-906 A Lewisville TX DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-907 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-908 A Allen TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-909 A Grand Prairie TX DLLSTXJP2MD  6630 USA MOBILITY WIRELESS, INC. 552      
972-910 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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