Local Calling Guide

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Los Fresnos, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-233 A LSFRTXLFRS0  9533 SOUTHWESTERN BELL 568      
956-233 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2007-03-05   
956-233 1   9533 SOUTHWESTERN BELL 568      
956-233 2   793K TWC IP ENABLED SERVICES, LLC 568   2007-06-13   
956-233 3   9533 SOUTHWESTERN BELL 568      
956-233 4   9533 SOUTHWESTERN BELL 568      
956-233 5   9533 SOUTHWESTERN BELL 568      
956-233 6   9533 SOUTHWESTERN BELL 568      
956-233 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2007-01-12   
956-233 8   9533 SOUTHWESTERN BELL 568      
956-233 9   9533 SOUTHWESTERN BELL 568      
956-238 A HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-238 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2008-03-12   
956-238 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-08-09   
956-238 2   004F BANDWIDTH.COM CLEC, LLC - TX 568   2011-03-20   
956-238 3   004F BANDWIDTH.COM CLEC, LLC - TX 568   2010-09-03   
956-238 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2004-05-20   
956-238 5   4866 SMARTCOM TELEPHONE, LLC 568   2005-06-10   
956-238 6   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2005-10-20   
956-238 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-238 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-238 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-254 A LSFRTXLFRS0  9533 SOUTHWESTERN BELL 568      
956-254 0   004F BANDWIDTH.COM CLEC, LLC - TX 568   2009-02-13   
956-254 1   7399 WESTEL, INC. - TX 568   2009-12-14   
956-254 2   793K TWC IP ENABLED SERVICES, LLC 568   2011-01-14   
956-254 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2011-05-14   
956-254 4   776A VTX COMMUNICATIONS, LLC 568   2016-06-06   
956-254 5   9533 SOUTHWESTERN BELL 568   2007-12-29   
956-254 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2013-02-14   
956-254 7   004F BANDWIDTH.COM CLEC, LLC - TX 568   2012-02-19   
956-254 8   516C AT&T CORP. 568   2011-09-12   
956-254 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2012-06-05   
956-303 A HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-374 A HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-374 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-04-29   
956-374 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-04-29   
956-374 2   903C ONVOY, LLC - TX 568   2017-06-02   
956-374 3   004F BANDWIDTH.COM CLEC, LLC - TX 568   2017-07-29   
956-374 4   004F BANDWIDTH.COM CLEC, LLC - TX 568   2017-07-29   
956-374 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2019-11-16   
956-374 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2018-06-11   
956-374 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-04-01   
956-374 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-04-01   
956-374 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-08-09   
956-410 A HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-410 0   004F BANDWIDTH.COM CLEC, LLC - TX 568   2014-05-16   
956-410 1   004F BANDWIDTH.COM CLEC, LLC - TX 568   2014-05-16   
956-410 2   004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-09-11   
956-410 3   004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-09-11   
956-410 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2015-09-13   
956-410 5   004F BANDWIDTH.COM CLEC, LLC - TX 568   2020-08-13   
956-410 6   004F BANDWIDTH.COM CLEC, LLC - TX 568   2016-08-26   
956-410 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-04-09   
956-410 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2015-11-25   
956-410 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2013-05-31   
956-434 A HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-434 0   004F BANDWIDTH.COM CLEC, LLC - TX 568   2012-11-19   
956-434 1   4290 STPCS JOINT VENTURE, LLC 568      
956-434 2   4290 STPCS JOINT VENTURE, LLC 568      
956-434 3   4290 STPCS JOINT VENTURE, LLC 568      
956-434 4   004F BANDWIDTH.COM CLEC, LLC - TX 568   2013-04-26   
956-434 5   4290 STPCS JOINT VENTURE, LLC 568      
956-434 6   4290 STPCS JOINT VENTURE, LLC 568      
956-434 7   4290 STPCS JOINT VENTURE, LLC 568      
956-434 8   4290 STPCS JOINT VENTURE, LLC 568      
956-434 9   4290 STPCS JOINT VENTURE, LLC 568      
956-556 A HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-556 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-10-03   
956-556 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-10-03   
956-556 2   903C ONVOY, LLC - TX 568   2021-02-03   
956-556 3   903C ONVOY, LLC - TX 568   2021-02-03   
956-556 4   073H TELNYX LLC 568   2021-03-21   
956-556 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2021-06-01   
956-556 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2022-04-07   
956-556 7   515J IP HORIZON LLC 568   2022-03-31   
956-556 8   004F BANDWIDTH.COM CLEC, LLC - TX 568   2021-09-23   
956-556 9   624H ONVOY SPECTRUM, LLC 568   2021-06-24   
956-674 A HRLNTXDU5MD  490J DISH WIRELESS, LLC 568      
956-674 0   903C ONVOY, LLC - TX 568   2023-08-14   
956-674 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2022-10-13   
956-674 2   903C ONVOY, LLC - TX 568   2022-09-26   
956-674 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-04-30   
956-674 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-10-02   
956-674 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-10-02   
956-674 6   490J DISH WIRELESS, LLC 568   2025-08-18   
956-674 7   515J IP HORIZON LLC 568   2023-12-28   
956-674 8   515J IP HORIZON LLC 568   2023-12-28   
956-674 9   490J DISH WIRELESS, LLC 568   2022-05-01   
956-953 A HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-04-07   
956-953 0   903C ONVOY, LLC - TX 568   2024-04-07   
956-953 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-04-25   
956-953 2   515J IP HORIZON LLC 568   2025-05-04   
956-953 3   515J IP HORIZON LLC 568   2025-05-04   
956-953 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-10-17   
956-953 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-06-08   
956-953 8   903C ONVOY, LLC - TX 568   2024-05-11   
956-953 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-02-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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