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: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-999 A Yamhill OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-999 0 Yamhill OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-05-30   
971-999 1 Yamhill OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2013-01-18   
971-999 2 Yamhill OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2015-12-08   
971-999 3 Yamhill OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2019-11-08   
971-999 4 Yamhill OR THDLORXADMD  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672   2019-02-18   
971-999 5 Yamhill OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2019-11-08   
971-999 6 Yamhill OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2014-02-19   
971-999 7 Yamhill OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2013-01-17   
971-999 8 Yamhill OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2013-01-17   
971-999 9 Yamhill OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2013-01-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.