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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
512-804 6 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-07-10   
512-804 7 Austin TX AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-804 8 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-07-10   
512-804 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-07-10   
512-805 A San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-805 0 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-805 1 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-805 2 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-805 3 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-805 4 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-805 5 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-805 6 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-805 7 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-805 8 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-805 9 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-806 A Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-806 0 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-12-19   
512-806 1 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-12-19   
512-806 2 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2014-12-18   
512-806 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-08-05   
512-806 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-08-05   
512-806 5 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-08-05   
512-806 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-08-05   
512-806 7 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-12-19   
512-806 8 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2015-08-19   
512-806 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2015-08-19   
512-807 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-807 0 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2008-02-28   
512-807 1 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2008-05-25   
512-807 2 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2008-05-25   
512-807 3 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2008-05-25   
512-807 4 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2008-05-25   
512-807 5 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2008-05-25   
512-807 6 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2008-05-26   
512-807 7 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2008-06-02   
512-807 8 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2008-06-13   
512-807 9 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2008-06-13   
512-808 A Austin TX AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2025-01-23   
512-808 0 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-08-16   
512-808 1 Austin TX AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2012-04-23   
512-808 2 Austin TX AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2012-04-23   
512-808 3 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-05-25   
512-808 4 Austin TX AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2012-04-12   
512-808 5 Austin TX AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2012-04-12   
512-808 6 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-04-20   
512-808 7 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-04-20   
512-808 8 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-05-15   
512-808 9 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-05-15   
512-809 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-809 0 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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