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: 276

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-276 A Garwood TX HSTNTX01X7X  516C AT&T CORP. 560      
979-276 0 Garwood TX HSTNTX362MD  939H COMMIO, LLC 560      
979-276 1 Garwood TX HSTNTX362MD  939H COMMIO, LLC 560      
979-276 3 Garwood TX   515J IP HORIZON LLC 560      
979-276 5 Garwood TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
979-276 6 Garwood TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
979-276 7 Garwood TX HSTNTX01X7X  516C AT&T CORP. 560      
979-276 8 Garwood TX HSTNTX362MD  939H COMMIO, LLC 560      
979-276 9 Garwood TX HSTNTX362MD  939H COMMIO, LLC 560      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.