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: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-391 A Rockaway OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-391 2 Rockaway OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2022-12-13   
971-391 5 Rockaway OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2023-02-20   
971-391 7 Rockaway OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-03-18   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.