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: 247

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-247 A Shepherd TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-247 0 Shepherd TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-05-16   
936-247 1 Shepherd TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-05-16   
936-247 2 Shepherd TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-12-29   
936-247 3 Shepherd TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2018-05-28   
936-247 4 Shepherd TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2018-07-28   
936-247 5 Shepherd TX HSTNTXJAX3Y  073H TELNYX LLC 560   2018-12-07   
936-247 6 Shepherd TX HSTNTXJAX3Y  073H TELNYX LLC 560   2020-01-31   
936-247 7 Shepherd TX HSTNTXYANMD  506J TWILIO INTERNATIONAL, INC. 560   2020-10-08   
936-247 9 Shepherd TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-18   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.