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NPA: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-860 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-09-27   
512-860 3 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 4 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 5 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 6 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 7 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 8 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 9 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-861 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-861 0 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2010-03-08   
512-861 1 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-09-03   
512-861 2 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2010-09-04   
512-861 3 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2010-08-20   
512-861 4 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2010-08-20   
512-861 5 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558   2010-08-10   
512-861 6 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2010-11-20   
512-861 7 Austin TX AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2010-08-27   
512-861 8 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2010-11-20   
512-861 9 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2009-12-26   
512-862 A San Gabriel TX SNGBTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-862 0 San Gabriel TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-12-27   
512-862 1 San Gabriel TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2013-02-20   
512-862 2 San Gabriel TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2015-11-05   
512-862 3 San Gabriel TX SNGBTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-862 4 San Gabriel TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-07-23   
512-862 5 San Gabriel TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558   2014-05-05   
512-862 6 San Gabriel TX AUSTTXGR46Z  158H INVOXIO INCORPORATED 558   2018-07-29   
512-862 7 San Gabriel TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-07-04   
512-862 8 San Gabriel TX AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558   2008-12-13   
512-862 9 San Gabriel TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2014-05-02   
512-863 A Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 A Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 0 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 1 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 2 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 3 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 4 Georgetown TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-864 5 Georgetown TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-864 6 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 7 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 8 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 9 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-865 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-865 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-03-05   
512-865 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-03-05   
512-865 2 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-02-12   
512-865 3 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-02-12   
512-865 4 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-02-12   
512-865 5 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-02-12   
512-865 6 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-02-12   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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