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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
512-264 6 Austin TX   9533 SOUTHWESTERN BELL 558      
512-264 7 Austin TX   9533 SOUTHWESTERN BELL 558      
512-264 8 Austin TX   9533 SOUTHWESTERN BELL 558      
512-264 9 Austin TX   9533 SOUTHWESTERN BELL 558      
512-265 A Burnet TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-265 0 Burnet TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-08-29   
512-265 1 Burnet TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-11-11   
512-265 2 Burnet TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-06-18   
512-265 3 Burnet TX   903C ONVOY, LLC - TX 558   2011-11-02   
512-265 4 Burnet TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-12-07   
512-265 5 Burnet TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-05-12   
512-265 6 Burnet TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-05-12   
512-265 7 Burnet TX   903C ONVOY, LLC - TX 558   2013-02-20   
512-265 8 Burnet TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2014-05-01   
512-265 9 Burnet TX   903C ONVOY, LLC - TX 558   2014-04-25   
512-266 A Austin TX AUSTTXMFRS0  9533 SOUTHWESTERN BELL 558      
512-267 A Austin TX AUSTTXLTRS0  9533 SOUTHWESTERN BELL 558      
512-268 A Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 0 Kyle TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 1 Kyle TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 2 Kyle TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 3 Kyle TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 4 Kyle TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 5 Kyle TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 6 Kyle TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 7 Kyle TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 8 Kyle TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 9 Kyle TX   793K TWC IP ENABLED SERVICES, LLC 558   2007-02-21   
512-269 A Taylor TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-269 0 Taylor TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2013-10-19   
512-269 1 Taylor TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-12-10   
512-269 2 Taylor TX   6529 T-MOBILE USA, INC. 558   2004-06-06   
512-269 3 Taylor TX   6529 T-MOBILE USA, INC. 558   2007-11-08   
512-269 4 Taylor TX   7551 AUSTIN BESTLINE COMPANY 558   2014-05-21   
512-269 5 Taylor TX   6529 T-MOBILE USA, INC. 558   2006-08-30   
512-269 6 Taylor TX   6529 T-MOBILE USA, INC. 558   2005-03-03   
512-269 7 Taylor TX   6529 T-MOBILE USA, INC. 558   2006-01-29   
512-269 8 Taylor TX   6529 T-MOBILE USA, INC. 558   2004-02-24   
512-269 9 Taylor TX   6529 T-MOBILE USA, INC. 558      
512-270 A Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-270 0 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-06-14   
512-270 1 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-06-14   
512-270 2 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 3 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 4 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 5 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 6 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 7 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 8 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-06-14   
512-270 9 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-06-14   
512-271 A Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-271 0 Austin TX   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2016-01-22   
512-271 1 Austin TX   903C ONVOY, LLC - TX 558   2011-07-07   
512-271 2 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-06-21   
512-271 3 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-06-21   
512-271 4 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-06-21   
512-271 5 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-06-21   
512-271 6 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-06-21   
512-271 7 Austin TX   903C ONVOY, LLC - TX 558   2011-07-07   
512-271 8 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-01-14   
512-271 9 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-272 A Austin TX AUSTTXMADS0  9533 SOUTHWESTERN BELL 558      
512-273 A McDade TX MCDDTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-273 0 McDade TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-273 1 McDade TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-273 2 McDade TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-273 3 McDade TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-05   
512-273 4 McDade TX   903C ONVOY, LLC - TX 558   2013-02-20   
512-273 5 McDade TX   793K TWC IP ENABLED SERVICES, LLC 558   2007-10-15   
512-273 6 McDade TX   903C ONVOY, LLC - TX 558   2024-01-20   
512-273 7 McDade TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-05   
512-273 8 McDade TX   139F WORLDCALL INTERCONNECT INC. 558   2008-09-12   
512-273 9 McDade TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-274 A Jarrell TX AUSVTXDK1MD  6630 USA MOBILITY WIRELESS, INC. 558      
512-275 A Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-275 0 Austin TX   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-275 1 Austin TX   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2003-04-29   
512-275 2 Austin TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2001-05-15   
512-275 3 Austin TX   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2004-05-05   
512-275 4 Austin TX   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2004-05-05   
512-275 5 Austin TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2001-05-15   
512-275 6 Austin TX   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2004-05-05   
512-275 7 Austin TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-01-13   
512-275 8 Austin TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2001-05-15   
512-275 9 Austin TX   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-276 A Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-276 0 Austin TX   5562 METROPCS, INC. 558   2004-12-12   
512-276 1 Austin TX   9533 SOUTHWESTERN BELL 558      
512-276 2 Austin TX   793K TWC IP ENABLED SERVICES, LLC 558   2007-09-12   
512-276 3 Austin TX   9533 SOUTHWESTERN BELL 558      
512-276 4 Austin TX   5562 METROPCS, INC. 558   2005-08-26   
512-276 5 Austin TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2003-10-04   
512-276 6 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2006-09-01   
512-276 7 Austin TX   9533 SOUTHWESTERN BELL 558      
512-276 8 Austin TX   903C ONVOY, LLC - TX 558   2004-08-07   
512-276 9 Austin TX   9533 SOUTHWESTERN BELL 558      
512-277 A Bertram TX AUSTTXGR42Z  073H TELNYX LLC 558      
512-277 0 Bertram TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-277 1 Bertram TX   139F WORLDCALL INTERCONNECT INC. 558   2008-09-12   
512-277 2 Bertram TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-13   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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