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: 261

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-261 A La Grange TX BRYNTX05XWX  197D VONAGE AMERICA LLC 570      
979-261 0 La Grange TX BRYNTX05XWX  197D VONAGE AMERICA LLC 570   2018-08-17   
979-261 1 La Grange TX BRYNTXXAXEX  073H TELNYX LLC 570   2021-03-21   
979-261 2 La Grange TX BRYNTXXAXGX  624H ONVOY SPECTRUM, LLC 570   2021-06-22   
979-261 3 La Grange TX BRYNTXXAXGX  624H ONVOY SPECTRUM, LLC 570   2021-12-04   
979-261 4 La Grange TX BRYNTXXAXGX  624H ONVOY SPECTRUM, LLC 570   2021-12-04   
979-261 8 La Grange TX BRYNTX05XOX  6701 AERIAL COMMUNICATIONS, INC. 570   2024-01-07   
979-261 9 La Grange TX BRYNTX05XOX  6701 AERIAL COMMUNICATIONS, INC. 570   2024-01-07   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.