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: 971 [Rate centres in NPA 971] [Dial plan for NPA 971]

NXX: 979

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-979 A Sherwood OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
971-979 0 Sherwood OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-08-01   
971-979 1 Sherwood OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2016-12-24   
971-979 2 Sherwood OR THDLORXABMD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2017-08-22   
971-979 3 Sherwood OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2017-11-03   
971-979 4 Sherwood OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2018-04-29   
971-979 5 Sherwood OR THDLORXABMD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2019-02-09   
971-979 6 Sherwood OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2020-03-16   
971-979 7 Sherwood OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2019-11-08   
971-979 8 Sherwood OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2019-11-08   
971-979 9 Sherwood OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2020-03-16   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.