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: 802

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-802 A Sheridan OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672      
971-802 0 Sheridan OR PTLDOR13DS4  157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2017-05-26   
971-802 1 Sheridan OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2021-03-05   
971-802 2 Sheridan OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2021-03-05   
971-802 3 Sheridan OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2014-03-14   
971-802 4 Sheridan OR SHRDORXA1MD  750E ONVOY, LLC - OR 672   2023-09-16   
971-802 5 Sheridan OR THDLORXADMD  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672   2022-04-01   
971-802 6 Sheridan OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2018-12-14   
971-802 7 Sheridan OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-08-08   
971-802 8 Sheridan OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2018-12-06   
971-802 9 Sheridan OR PTLDORWAX7Y  073H TELNYX LLC 672   2023-02-11   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.