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.

Calallen, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
361-241 A CRCHTXCADS0  9533 SOUTHWESTERN BELL 564      
361-242 A CRCHTXCADS0  9533 SOUTHWESTERN BELL 564      
361-248 A CRCHTXTUX9Y  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 564      
361-248 0 CRCHTX93XAY  776A VTX COMMUNICATIONS, LLC 564   2018-06-08   
361-248 1 CRCHTXKC0MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 564   2008-04-28   
361-248 2 CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2010-03-07   
361-248 3 CRCHTXTUX1Y  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 564   2008-10-08   
361-248 4 CRCHTXTUXCY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 564   2005-11-11   
361-248 5 CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2010-10-22   
361-248 6 CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2011-02-24   
361-248 7 CRCHTXTUX9Y  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 564   2008-11-14   
361-248 8 CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2009-02-21   
361-248 9 CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2014-07-14   
361-276 A CRCHTXCB5MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 564      
361-276 0   624H ONVOY SPECTRUM, LLC 564   2024-05-19   
361-276 5 CRCHTXCB5MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 564   2022-07-24   
361-276 8 CRCHTXCB5MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 564   2022-07-24   
361-317 A   903C ONVOY, LLC - TX 564      
361-317 1 CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2015-05-29   
361-317 2 CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2015-05-29   
361-317 3 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2011-11-21   
361-317 4 CRCHTX93X8Y  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 564   2012-10-21   
361-317 5 CRCHTXBBBMD  516C AT&T CORP. 564   2009-10-28   
361-317 6 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2016-03-21   
361-317 7 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2016-03-21   
361-317 8 CRCHTXTUXCY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 564   2015-10-29   
361-504 A CRCHTXKC0MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 564      
361-504 0 CRCHTXKC0MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 564      
361-504 1 CRCHTXTUXNZ  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 564   2010-09-05   
361-504 2 CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2017-08-12   
361-504 3 CRCHTXTUX5Z  073H TELNYX LLC 564   2021-03-10   
361-504 4 CRCHTXTUXCY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 564   2011-01-14   
361-504 5 CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2022-11-24   
361-504 6 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2014-10-24   
361-504 7 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2014-10-24   
361-504 8 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2023-08-12   
361-504 9 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2023-08-12   
361-520 A CRCHTXCB5MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 564      
361-520 0   145J TERRA NOVA TELECOM INC. 564   2024-05-25   
361-520 2 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2021-03-15   
361-520 3 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2021-03-15   
361-520 4 CRCHTXKC0MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 564   2005-05-05   
361-520 5 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2023-08-12   
361-520 6 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2023-08-12   
361-520 7 CRCHTXTUXWY  508J CENTURYLINK COMMUNICATIONS, LLC 564   2016-05-22   
361-520 8 CRCHTXCB5MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 564      
361-520 9 CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2023-08-12   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.