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: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-390 A Jewell OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-390 1 Jewell OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-03-18   
971-390 2 Jewell OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-06-17   
971-390 3 Jewell OR PTLDOR13XGX  506J TWILIO INTERNATIONAL, INC. 672   2021-03-20   
971-390 4 Jewell OR HMTNOR210MD  352D CHARTER FIBERLINK OR-CCVII, LLC - OR 672   2022-11-06   
971-390 5 Jewell OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2023-02-23   

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

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