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.

NPA: 936 [Rate centres in NPA 936] [Dial plan for NPA 936]

NXX: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-243 A Crockett TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
936-243 0 Crockett TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-10-11   
936-243 1 Crockett TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-08-23   
936-243 2 Crockett TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2019-03-07   
936-243 3 Crockett TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-08-23   
936-243 4 Crockett TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-11-29   
936-243 5 Crockett TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-08-23   
936-243 6 Crockett TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-11-12   
936-243 7 Crockett TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-18   
936-243 8 Crockett TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-09-04   
936-243 9 Crockett TX   318C CEBRIDGE TELECOM TX , L.P. - TX 560   2024-04-14   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.