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: 812

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-812 A Scappoose OR PTLDORPBDSA  647F ELTOPIA COMMUNICATIONS LLC - OR 672      
971-812 0 Scappoose OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2023-09-16   
971-812 1 Scappoose OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2017-05-27   
971-812 2 Scappoose OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2022-01-10   
971-812 3 Scappoose OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2022-01-10   
971-812 7 Scappoose OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2022-12-29   
971-812 8 Scappoose OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2024-06-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.