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
346-737 9   6701 AERIAL COMMUNICATIONS, INC. 560   2024-01-01   
346-749 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-26   
346-749 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-26   
346-749 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-01-08   
346-749 9   903C ONVOY, LLC - TX 560   2024-09-15   
346-855 A HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-855 0   6701 AERIAL COMMUNICATIONS, INC. 560   2022-02-24   
346-855 1   6701 AERIAL COMMUNICATIONS, INC. 560   2022-02-24   
346-855 2   6701 AERIAL COMMUNICATIONS, INC. 560   2022-02-24   
346-855 3   6701 AERIAL COMMUNICATIONS, INC. 560   2022-02-24   
346-855 4   6701 AERIAL COMMUNICATIONS, INC. 560   2022-02-24   
346-855 5   965H FRACTEL, LLC 560   2021-10-01   
346-855 6   6701 AERIAL COMMUNICATIONS, INC. 560   2022-02-24   
346-855 7   6701 AERIAL COMMUNICATIONS, INC. 560   2022-02-24   
346-855 8   6701 AERIAL COMMUNICATIONS, INC. 560   2022-02-24   
346-855 9   6701 AERIAL COMMUNICATIONS, INC. 560   2022-02-24   
346-977 A HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-977 0   6701 AERIAL COMMUNICATIONS, INC. 560   2019-11-21   
346-977 1   6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-10   
346-977 2   318J COMCAST IP PHONE, LLC 560   2020-08-23   
346-977 3   903C ONVOY, LLC - TX 560   2024-11-07   
346-977 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2019-11-21   
346-977 5   903C ONVOY, LLC - TX 560   2019-12-04   
346-977 6   903C ONVOY, LLC - TX 560   2019-12-04   
346-977 7   965H FRACTEL, LLC 560   2019-11-20   
346-977 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-04-22   
346-977 9   6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-10   
713-424 A BYTWTXXAHMD  903C ONVOY, LLC - TX 560      
713-424 0   903C ONVOY, LLC - TX 560   2022-07-04   
713-424 1   903C ONVOY, LLC - TX 560   2022-07-04   
713-424 2   903C ONVOY, LLC - TX 560   2022-07-04   
713-424 3   903C ONVOY, LLC - TX 560   2022-07-04   
713-424 4   903C ONVOY, LLC - TX 560   2022-07-04   
713-424 5   903C ONVOY, LLC - TX 560   2022-07-04   
713-424 6   903C ONVOY, LLC - TX 560   2022-07-04   
713-424 7   903C ONVOY, LLC - TX 560   2022-07-04   
713-424 8   903C ONVOY, LLC - TX 560   2022-07-04   
713-424 9   903C ONVOY, LLC - TX 560   2022-07-04   
713-903 A BYTWTXXAHMD  903C ONVOY, LLC - TX 560      
713-903 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-04-07   
713-903 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-04-07   
713-903 2   903C ONVOY, LLC - TX 560   2019-07-11   
713-903 3   903C ONVOY, LLC - TX 560   2019-07-11   
713-903 4   318J COMCAST IP PHONE, LLC 560   2019-03-21   
713-903 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2019-07-09   
713-903 6   6701 AERIAL COMMUNICATIONS, INC. 560   2019-04-26   
713-903 7   903C ONVOY, LLC - TX 560   2019-03-07   
713-903 8   903C ONVOY, LLC - TX 560   2019-03-07   
713-903 9   6701 AERIAL COMMUNICATIONS, INC. 560   2019-04-26   
832-262 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
832-262 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2004-10-14   
832-262 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2004-10-14   
832-262 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-05-15   
832-262 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-11-14   
832-262 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-09-22   
832-262 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-01-19   
832-262 6   6701 AERIAL COMMUNICATIONS, INC. 560   2005-12-12   
832-262 7   6701 AERIAL COMMUNICATIONS, INC. 560   2006-01-12   
832-262 8   6701 AERIAL COMMUNICATIONS, INC. 560   2004-04-02   
832-262 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2003-12-25   
832-339 A HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-339 0   6701 AERIAL COMMUNICATIONS, INC. 560   2008-07-28   
832-339 1   6701 AERIAL COMMUNICATIONS, INC. 560   2008-10-23   
832-339 2   6701 AERIAL COMMUNICATIONS, INC. 560   2008-10-23   
832-339 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-11-09   
832-339 4   6701 AERIAL COMMUNICATIONS, INC. 560   2008-10-23   
832-339 5   6701 AERIAL COMMUNICATIONS, INC. 560   2008-10-23   
832-339 6   6701 AERIAL COMMUNICATIONS, INC. 560   2008-10-23   
832-339 7   6701 AERIAL COMMUNICATIONS, INC. 560   2008-10-23   
832-339 8   6701 AERIAL COMMUNICATIONS, INC. 560   2008-10-23   
832-339 9   6701 AERIAL COMMUNICATIONS, INC. 560   2008-07-28   
832-414 A HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-414 0   6701 AERIAL COMMUNICATIONS, INC. 560   2003-12-31   
832-414 1   6701 AERIAL COMMUNICATIONS, INC. 560      
832-414 2   6701 AERIAL COMMUNICATIONS, INC. 560   2003-12-31   
832-414 3   6701 AERIAL COMMUNICATIONS, INC. 560      
832-414 4   6701 AERIAL COMMUNICATIONS, INC. 560      
832-414 5   6701 AERIAL COMMUNICATIONS, INC. 560      
832-414 6   6701 AERIAL COMMUNICATIONS, INC. 560      
832-414 7   6701 AERIAL COMMUNICATIONS, INC. 560      
832-414 8   6701 AERIAL COMMUNICATIONS, INC. 560      
832-414 9   6701 AERIAL COMMUNICATIONS, INC. 560      
832-514 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-514 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2003-08-05   
832-514 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-07-17   
832-514 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-05   
832-514 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-10   
832-514 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-514 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-09-08   
832-514 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-09-22   
832-514 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-09-22   
832-514 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-27   
832-514 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2003-08-05   
832-556 A BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
832-556 0   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
832-556 1   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
832-556 2   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
832-556 3   6701 AERIAL COMMUNICATIONS, INC. 560   2006-02-20   
832-556 4   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-556 5   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      

<< 1 2 3 4 5 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.