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NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-790 4 Alvarado EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-05-26   
817-790 5 Alvarado EMS TX ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 6 Alvarado EMS TX ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 7 Alvarado EMS TX ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 8 Alvarado EMS TX ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 9 Alvarado EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-05-18   
817-791 A Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-791 0 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-791 1 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-791 2 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-791 3 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-791 4 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-791 5 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-791 6 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-791 7 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-791 8 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-791 9 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-792 A Arlington EMS TX FTWOTXCRDS1  9533 SOUTHWESTERN BELL 552      
817-793 A Arlington EMS TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-794 A Arlington EMS TX FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-795 A Arlington TX FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-796 A Grapevine TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-796 0 Grapevine TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-796 1 Grapevine TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-796 2 Grapevine TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-796 4 Grapevine TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-796 5 Grapevine TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-09-22   
817-796 6 Grapevine TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-11-22   
817-796 7 Grapevine TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-19   
817-796 8 Grapevine TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2014-09-04   
817-796 9 Grapevine TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-11-22   
817-797 A Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-797 0 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-797 1 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-797 2 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-797 3 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-797 4 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-797 5 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-797 6 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-797 7 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-797 8 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-797 9 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 A Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 0 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 1 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 2 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 3 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 4 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 5 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 6 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 7 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 8 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-798 9 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-799 A Euless TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-799 0 Euless TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-799 1 Euless TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2012-02-10   
817-799 2 Euless TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-799 3 Euless TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-799 4 Euless TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2016-02-22   
817-799 5 Euless TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2014-08-08   
817-799 6 Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-22   
817-799 7 Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-22   
817-799 8 Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-22   
817-799 9 Euless TX   515J IP HORIZON LLC 552   2018-12-10   
817-800 A Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-800 0 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-800 1 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-800 2 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-800 3 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-800 4 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-800 5 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-800 6 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-800 7 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-800 8 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-800 9 Arlington TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-801 A Arlington TX FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-802 A Roanoke TX RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-802 0 Roanoke TX   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 1 Roanoke TX   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 2 Roanoke TX   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 3 Roanoke TX   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 4 Roanoke TX   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 5 Roanoke TX   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 6 Roanoke TX   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 7 Roanoke TX   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 8 Roanoke TX   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 9 Roanoke TX   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-803 A Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-803 0 Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-803 1 Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-12-03   
817-803 2 Euless TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-11   
817-803 3 Euless TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-13   
817-803 4 Euless TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2003-01-12   
817-803 5 Euless TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-13   
817-803 6 Euless TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-13   
817-803 7 Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-11-17   
817-803 8 Euless TX DLLSTX97X1X  073H TELNYX LLC 552   2017-03-22   
817-803 9 Euless TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-804 A Arlington TX FTWOTXCRDS1  9533 SOUTHWESTERN BELL 552      
817-805 A Arlington EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      

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Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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