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: 522

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-522 A Newberg OR   750E ONVOY, LLC - OR 672   2025-11-09   
971-522 0 Newberg OR   750E ONVOY, LLC - OR 672   2025-11-09   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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