Local Calling Guide

Area code/prefix search

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NPA: 971 [Rate centres in NPA 971] [Dial plan for NPA 971]

NXX: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-526 A Portland OR   750E ONVOY, LLC - OR 672   2025-12-26   
971-526 0 Portland OR   750E ONVOY, LLC - OR 672   2025-12-26   
971-526 1 Portland OR   750E ONVOY, LLC - OR 672   2025-12-26   
971-526 2 Portland OR   750E ONVOY, LLC - OR 672   2025-12-26   
971-526 3 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2026-02-03   
971-526 4 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2026-01-09   
971-526 5 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2026-01-09   
971-526 6 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2026-01-09   
971-526 7 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2026-01-09   
971-526 8 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2026-01-09   
971-526 9 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2026-01-09   

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

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