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: 979 [Rate centres in NPA 979] [Dial plan for NPA 979]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-231 A Sealy TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2018-01-25   
979-231 0 Sealy TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2018-01-25   
979-231 1 Sealy TX   5562 METRO PCS, INC. 560   2019-09-02   
979-231 2 Sealy TX   5562 METRO PCS, INC. 560   2020-05-14   
979-231 3 Sealy TX   506J TWILIO INTERNATIONAL, INC. 560   2020-10-08   
979-231 9 Sealy TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-09-25   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.