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.

Houston Suburban, TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
832-770 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2012-12-21   
832-770 9 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2012-12-21   
832-774 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-774 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-05   
832-774 1 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-05   
832-774 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-05   
832-774 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-05   
832-774 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-05   
832-774 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-05   
832-774 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-05   
832-774 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-05   
832-774 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-05   
832-774 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-05   
832-775 A HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
832-775 0 HSTATX750MD  829J PAETEC ITEL, LLC 560      
832-775 1 HSTATX750MD  829J PAETEC ITEL, LLC 560      
832-775 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-06-18   
832-775 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-06-18   
832-775 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-06-18   
832-775 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-06-18   
832-775 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-06-18   
832-775 7 HSTATX750MD  829J PAETEC ITEL, LLC 560      
832-775 8 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-09-03   
832-775 9 HSTATX750MD  829J PAETEC ITEL, LLC 560      
832-779 A HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-779 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-779 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-779 2 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-779 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-779 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-779 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-779 6 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-779 7 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-779 8 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-779 9 HSTDTXBGBMD  5562 METROPCS, INC. 560   2013-02-11   
832-781 A HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
832-781 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-14   
832-781 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-14   
832-781 2 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-14   
832-781 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-14   
832-781 4 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-03-28   
832-781 5 HSTATX750MD  829J PAETEC ITEL, LLC 560   2013-02-23   
832-781 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-05-18   
832-781 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-05-18   
832-781 8 HSTNTX01X7X  516C AT&T CORP. 560   2013-03-29   
832-781 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-05-18   
832-787 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
832-787 0 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-27   
832-787 1 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-27   
832-787 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-05-18   
832-787 3 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2013-04-18   
832-787 4 HSTOTXRWDS7  089G COMITY COMMUNICATIONS, LLC - TX 560   2013-04-25   
832-787 5 HSTOTXRWDS7  089G COMITY COMMUNICATIONS, LLC - TX 560   2013-04-25   
832-787 6 HSTOTXRWDS7  089G COMITY COMMUNICATIONS, LLC - TX 560   2013-04-25   
832-787 7 HSTOTXRWDS7  089G COMITY COMMUNICATIONS, LLC - TX 560   2013-04-25   
832-787 8 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2013-04-18   
832-787 9 HSTOTXRWDS7  089G COMITY COMMUNICATIONS, LLC - TX 560   2013-04-25   
832-796 A HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
832-796 0   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-01-27   
832-796 1   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-01-27   
832-796 2   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-01-27   
832-796 3   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-01-27   
832-796 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-01-27   
832-796 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-01-27   
832-796 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-01-27   
832-796 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-01-27   
832-796 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-01-27   
832-796 9   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-01-27   
832-810 A HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-810 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-810 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-810 2 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-810 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-810 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-810 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-810 6 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-810 7 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-810 8 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-810 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-02-08   
832-818 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-818 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-818 1 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-818 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-818 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-818 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-818 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-818 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-818 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-01-17   
832-818 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-818 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-850 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-850 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-02-11   
832-850 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-02-11   
832-850 2 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-02-08   
832-850 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-08-14   
832-850 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-02-11   
832-850 5 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-09-24   
832-850 6 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-02-11   
832-850 7 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-02-11   
832-850 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-02-11   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.