Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Hutto, TX

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-642 A AUSUTXYYPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558      
512-642 0 AUSUTXYYPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558      
512-642 1 AUSUTXYYPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558      
512-642 2 AUSUTXYYPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558      
512-642 3 AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2005-01-10   
512-642 4 AUSTTXHOX3X  318C CEBRIDGE TELECOM TX , L.P. - TX 558   2007-07-06   
512-642 5 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2009-09-18   
512-642 6 AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2006-04-21   
512-642 7 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2012-03-05   
512-642 8 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-12-02   
512-642 9 AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2010-11-06   
512-846 A HUTTTXXARP0  2114 CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK 558      
512-846 0 AUSTTXHOX3X  318C CEBRIDGE TELECOM TX , L.P. - TX 558   2014-02-28   
512-846 1 HUTTTXXARP0  2114 CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK 558      
512-846 2 HUTTTXXARP0  2114 CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK 558      
512-846 3 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-08-16   
512-846 4 AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2014-12-17   
512-846 5 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2015-03-31   
512-846 6 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-12-28   
512-846 7 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-10-11   
512-846 8   903C ONVOY, LLC - TX 558   2024-01-20   
512-846 9 AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2013-10-19   
737-259 A AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-259 0 AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2019-11-12   
737-259 1 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-12-27   
737-259 2 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-11-11   
737-259 3 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-12-27   
737-259 4 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-07-07   
737-259 5 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-07-07   
737-259 6 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-13   
737-259 7 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-13   
737-259 8 AUSTTXGR57Z  506J TWILIO INTERNATIONAL, INC. 558   2020-10-07   
737-259 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-11-20   
737-306 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-306 0 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2023-02-10   
737-306 3 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2023-09-30   
737-306 4 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2023-09-03   
737-306 5 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2023-09-03   
737-306 6 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2022-09-17   
737-306 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2022-09-17   
737-306 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-12-19   
737-306 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-12-19   
737-327 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-327 0 AUSTTXGR42Z  073H TELNYX LLC 558   2021-03-19   
737-327 1 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-06-27   
737-327 2 AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2021-03-29   
737-327 3 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-08-26   
737-327 4 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-327 5 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-327 6 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-05-17   

1 2 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.