Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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: Sat, 05 Apr 2025 03:03:23 UTC

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