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.

Baytown, TX

<< 1 2 3 4 5

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
832-556 8 BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
832-556 9 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-03-08   
832-572 A HSTNTXJAX6Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
832-572 0 HSTNTXJAX6Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-04-29   
832-572 1 HSTNTXJAX6Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2011-03-18   
832-572 2 HSTNTXJAX6Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-07-08   
832-572 3 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-27   
832-572 4 HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2011-02-13   
832-572 5 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-04-30   
832-572 6 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-01-03   
832-572 7 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2014-07-14   
832-572 8 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-11-03   
832-572 9 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-04   
832-597 A HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-629 A HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-629 0 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-10-07   
832-629 1 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-10-07   
832-629 2 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-10-07   
832-629 3 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-10-07   
832-629 4 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-04-12   
832-629 5 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-26   
832-629 6 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-26   
832-629 7 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-26   
832-629 8 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2014-06-08   
832-629 9 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-02-12   
832-695 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-695 0   145J TERRA NOVA TELECOM INC. 560   2021-06-14   
832-695 1 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-26   
832-695 2 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2006-02-17   
832-695 3 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-08-09   
832-695 4 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-10   
832-695 5 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-695 6 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-10   
832-695 7 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-03-26   
832-695 8 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2010-07-25   
832-695 9 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-10   
832-784 A HSTNTXJAX6Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
832-784 0 HSTNTXJAX6Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2009-01-24   
832-784 1 HSTNTXJAX6Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2009-01-24   
832-784 2 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2011-04-27   
832-784 3 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2011-07-17   
832-784 4 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2012-07-09   
832-784 5 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2012-11-02   
832-784 6 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2012-02-25   
832-784 7 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-01-11   
832-784 8 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-24   
832-784 9 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-24   
832-806 A HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
832-806 0 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
832-806 1 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
832-806 2 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
832-806 3 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
832-806 4 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
832-806 5 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
832-806 6 HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-12-26   
832-806 7 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
832-806 8 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
832-806 9 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
832-926 A BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
832-926 0 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2015-03-14   
832-926 1 BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
832-926 2 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-02-07   
832-926 3 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-02-20   
832-926 4 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2014-06-24   
832-926 5 HSTNTXJAX3Y  073H TELNYX LLC 560   2017-04-03   
832-926 6 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-13   
832-926 7 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2014-10-29   
832-926 8 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2014-10-30   
832-926 9 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2014-10-30   
832-984 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-984 0 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2003-08-05   
832-984 1 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-02-17   
832-984 2 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-03-07   
832-984 3 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-03-07   
832-984 4 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-11-16   
832-984 5 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-02-17   
832-984 6 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-10   
832-984 7 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-11-17   
832-984 8 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-04-22   
832-984 9 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      

<< 1 2 3 4 5

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.