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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
512-746 4 Jarrell TX JRRLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-746 5 Jarrell TX JRRLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-746 6 Jarrell TX AUSTTXHOX3X  318C CEBRIDGE TELECOM TX , L.P. - TX 558   2010-10-15   
512-746 7 Jarrell TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2012-07-13   
512-746 8 Jarrell TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-11-28   
512-746 9 Jarrell TX AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558   2008-12-13   
512-747 A Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-747 0 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-04-01   
512-747 1 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-04-01   
512-747 2 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-04-01   
512-747 3 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-04-01   
512-747 4 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-04-01   
512-747 5 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-04-01   
512-747 6 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-04-01   
512-747 7 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-04-01   
512-747 8 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-04-01   
512-747 9 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-04-01   
512-748 A Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-748 0 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-748 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-748 2 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-748 3 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-748 4 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-748 5 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-748 6 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-748 7 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-748 8 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-748 9 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-749 A San Marcos TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-749 0 San Marcos TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-08-31   
512-749 1 San Marcos TX SMRCTXXAEMD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558   2006-09-11   
512-749 2 San Marcos TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-10-14   
512-749 3 San Marcos TX SMRCTXXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2008-03-14   
512-749 4 San Marcos TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2007-02-25   
512-749 5 San Marcos TX AUSWTXGX3MD  6529 T-MOBILE USA, INC. 558   2007-04-25   
512-749 6 San Marcos TX AUSWTXGX3MD  6529 T-MOBILE USA, INC. 558   2007-04-25   
512-749 7 San Marcos TX AUSWTXGX3MD  6529 T-MOBILE USA, INC. 558   2006-11-17   
512-749 8 San Marcos TX AUSWTXGX3MD  6529 T-MOBILE USA, INC. 558   2006-10-31   
512-749 9 San Marcos TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-06-23   
512-750 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-751 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-752 A Lometa TX LOMTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 558      
512-753 A San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-753 0 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-753 1 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-753 2 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-753 3 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-753 4 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-753 5 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      
512-753 6 San Marcos TX SMRCTXXADS0  2140 BRIGHTSPEED OF SOUTHERN TEXAS, INC. 558      

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

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