Local Calling Guide

Area code/prefix search

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Leander, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-259 A AUSTTXLEDS0  9533 SOUTHWESTERN BELL 558      
512-260 A AUSTTXLEDS0  9533 SOUTHWESTERN BELL 558      
512-325 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-325 0 AUSTTXUH9MD  073H TELNYX LLC 558   2023-10-01   
512-325 1 AUSTTXGR58Z  515J IP HORIZON LLC 558   2023-12-28   
512-325 2 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-09-30   
512-325 3 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-09-30   
512-325 4 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2024-01-15   
512-325 5 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2024-01-15   
512-325 6 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2024-01-15   
512-325 7 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2024-01-15   
512-325 8 AUSTTXGR58Z  515J IP HORIZON LLC 558   2023-12-28   
512-325 9 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2024-01-15   
512-337 A AUSTTXGR25Z  516C AT&T CORP. 558      
512-337 0 AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558   2007-07-13   
512-337 1 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2009-09-16   
512-337 2 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-02-24   
512-337 3 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-24   
512-337 4 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-03-13   
512-337 5 AUSTTXGR25Z  516C AT&T CORP. 558   2010-06-15   
512-337 6 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-06-18   
512-337 7 AUSTTXGR25Z  516C AT&T CORP. 558   2006-06-30   
512-337 8 AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2013-10-19   
512-337 9 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-05-12   
512-379 A AUSTTXLEDS0  9533 SOUTHWESTERN BELL 558      
512-379 0 AUSUTXYYPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558   2006-06-17   
512-379 1 AUSWTXGXBMD  5562 METROPCS, INC. 558   2014-09-06   
512-379 2 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2012-12-23   
512-379 3 AUSTTXLEDS0  9533 SOUTHWESTERN BELL 558   2008-11-03   
512-379 4 AUSTTXLEDS0  9533 SOUTHWESTERN BELL 558      
512-379 5 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-10-24   
512-379 6 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2011-11-03   
512-379 7 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-09-29   
512-379 8 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-02-08   
512-379 9 AUSWTXGXBMD  5562 METROPCS, INC. 558   2014-10-06   
512-456 A   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-456 0 AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2014-11-08   
512-456 1 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-456 2 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2003-12-28   
512-456 3 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-11-11   
512-456 4 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-456 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2008-12-29   
512-456 6 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-456 7 AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2012-10-01   
512-456 8 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-10-11   
512-456 9 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-11-11   
512-528 A AUSTTXLEDS0  9533 SOUTHWESTERN BELL 558      
512-528 0 AUSTTXLEDS0  9533 SOUTHWESTERN BELL 558      
512-528 1 AUSTTXLEDS0  9533 SOUTHWESTERN BELL 558      
512-528 2 AUSTTXLEDS0  9533 SOUTHWESTERN BELL 558      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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