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.

Bay City, TX

<< 1 2 3 4

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
979-789 5 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2023-09-08   
979-789 6 HSTDTXBG8MD  5562 METROPCS, INC. 560   2022-12-07   
979-789 7 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
979-789 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
979-789 9 HSTNTXJAXBY  965H FRACTEL, LLC 560   2021-07-09   
979-943 A HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560      
979-943 0 HSTDTXBG8MD  5562 METROPCS, INC. 560   2018-06-02   
979-943 1 HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560   2003-11-19   
979-943 2 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-04-12   
979-943 3 HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-01-11   
979-943 4 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-01-31   
979-943 5 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-09-05   
979-943 6 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2009-04-15   
979-943 7 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2011-02-24   
979-943 8 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-12-12   
979-943 9 HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560      

<< 1 2 3 4

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.