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: 471

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-471 A Clackamas OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-471 0 Clackamas OR   750E ONVOY, LLC - OR 672   2022-12-31   
971-471 1 Clackamas OR   6529 T-MOBILE USA, INC. 672   2023-01-24   
971-471 2 Clackamas OR   750E ONVOY, LLC - OR 672   2022-11-02   
971-471 3 Clackamas OR   750E ONVOY, LLC - OR 672   2022-11-02   
971-471 4 Clackamas OR   750E ONVOY, LLC - OR 672   2022-11-02   
971-471 5 Clackamas OR   750E ONVOY, LLC - OR 672   2022-11-02   
971-471 6 Clackamas OR   6529 T-MOBILE USA, INC. 672   2023-01-24   
971-471 7 Clackamas OR   750E ONVOY, LLC - OR 672   2022-11-02   
971-471 8 Clackamas OR   750E ONVOY, LLC - OR 672   2022-11-02   
971-471 9 Clackamas OR   6529 T-MOBILE USA, INC. 672   2023-01-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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