Local Calling Guide

Area code/prefix search

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Splendora, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-306 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-306 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-306 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-02   
281-306 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-306 3   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-08-08   
281-306 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-08-22   
281-306 5   073H TELNYX LLC 560   2017-06-16   
281-306 6   903C ONVOY, LLC - TX 560   2013-01-10   
281-306 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2008-02-04   
281-306 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2010-12-23   
281-306 9   004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-689 A SPLDTXSPDS0  9533 SOUTHWESTERN BELL 560      
346-301 A HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-301 0   004F BANDWIDTH.COM CLEC, LLC - TX 560   2015-03-21   
346-301 1   903C ONVOY, LLC - TX 560   2016-03-24   
346-301 2   903C ONVOY, LLC - TX 560   2016-03-24   
346-301 3   004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-07-21   
346-301 4   004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-08-18   
346-301 5   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-30   
346-301 6   073H TELNYX LLC 560   2019-11-11   
346-301 7   508J CENTURYLINK COMMUNICATIONS, LLC 560   2015-05-19   
346-301 8   515J IP HORIZON LLC 560   2017-12-15   
346-301 9   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-09-20   
346-540 A HSTNTXJAXQY  490J DISH WIRELESS, LLC 560      
346-540 0   073H TELNYX LLC 560   2022-07-01   
346-540 1   004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-31   
346-540 2   004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-31   
346-540 3   903C ONVOY, LLC - TX 560   2023-07-15   
346-540 4   903C ONVOY, LLC - TX 560   2023-05-13   
346-540 5   624H ONVOY SPECTRUM, LLC 560   2022-03-08   
346-540 6   903C ONVOY, LLC - TX 560   2024-01-08   
346-540 7   903C ONVOY, LLC - TX 560   2024-04-20   
346-540 8   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2022-04-11   
346-540 9   490J DISH WIRELESS, LLC 560   2022-03-07   
346-643 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-643 0   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-15   
346-643 1   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-15   
346-643 2   516J TON80 COMMUNICATIONS, LLC 560   2021-06-21   
346-643 3   490J DISH WIRELESS, LLC 560   2026-01-03   
346-643 4   903C ONVOY, LLC - TX 560   2020-12-10   
346-643 5   903C ONVOY, LLC - TX 560   2020-12-10   
346-643 6   903C ONVOY, LLC - TX 560   2021-02-18   
346-643 7   624H ONVOY SPECTRUM, LLC 560   2021-05-23   
346-643 8   624H ONVOY SPECTRUM, LLC 560   2021-05-23   
346-643 9   903C ONVOY, LLC - TX 560   2023-08-31   
346-821 A HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-07-06   
346-821 0   903C ONVOY, LLC - TX 560   2024-07-06   
346-821 1   792K CHARTER IP ENABLED SERVICES, LLC 560   2026-02-01   
346-821 2   490J DISH WIRELESS, LLC 560   2024-12-02   
346-821 3   490J DISH WIRELESS, LLC 560   2025-03-01   

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

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