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: 324

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-324 A Nehalem OR   792K CHARTER IP ENABLED SERVICES, LLC 672      
971-324 0 Nehalem OR   792K CHARTER IP ENABLED SERVICES, LLC 672   2018-03-30   
971-324 2 Nehalem OR   145J TERRA NOVA TELECOM INC. 672   2025-07-12   
971-324 5 Nehalem OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2024-04-27   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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