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.

Splendora, TX

1 2 >>

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 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-306 1 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-02   
281-306 2 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-306 3 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-08-08   
281-306 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-08-22   
281-306 5 HSTNTXJAX3Y  073H TELNYX LLC 560   2017-06-16   
281-306 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-01-10   
281-306 7 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2008-02-04   
281-306 8 HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2010-12-23   
281-306 9 HSTNTXGI0MD  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 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2015-03-21   
346-301 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-24   
346-301 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-24   
346-301 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-07-21   
346-301 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-08-18   
346-301 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-30   
346-301 6 HSTNTXJAX3Y  073H TELNYX LLC 560   2019-11-11   
346-301 7 HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560   2015-05-19   
346-301 8   515J IP HORIZON LLC 560   2017-12-15   
346-301 9 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-09-20   
346-540 A HSTNTXJAXQY  490J DISH WIRELESS, LLC 560      
346-540 0 HSTGTX052MD  073H TELNYX LLC 560   2022-07-01   
346-540 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-31   
346-540 2 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-31   
346-540 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-15   
346-540 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-05-13   
346-540 5 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2022-03-08   
346-540 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-01-08   
346-540 7   903C ONVOY, LLC - TX 560   2024-04-20   
346-540 8 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2022-04-11   
346-540 9 HSTNTXJAXQY  490J DISH WIRELESS, LLC 560   2022-03-07   
346-643 A HSTNTXYANMD  506J TWILIO INTERNATIONAL, INC. 560      
346-643 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-15   
346-643 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-15   
346-643 2 HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2021-06-21   
346-643 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-10   
346-643 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-10   
346-643 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-02-18   
346-643 7 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-05-23   
346-643 8 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-05-23   
346-643 9 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-31   
346-821 A   903C ONVOY, LLC - TX 560   2024-07-06   
346-821 0   903C ONVOY, LLC - TX 560   2024-07-06   
832-543 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-543 0 BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-11-26   
832-543 1 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-26   
832-543 2   145J TERRA NOVA TELECOM INC. 560   2021-07-21   

1 2 >>

Last updated: Fri, 28 Jun 2024 03:14:50 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.