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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-310 A Waller TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
936-310 0 Waller TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
936-310 1 Waller TX HSTNTXJAX3Y  073H TELNYX LLC 560      
936-310 2 Waller TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-310 3 Waller TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-310 4 Waller TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-310 5 Waller TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-310 6 Waller TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
936-310 7 Waller TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
936-310 8 Waller TX   515J IP HORIZON LLC 560      
936-310 9 Waller TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.