Local Calling Guide

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

NXX: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-550 A Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   
971-550 0 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   
971-550 1 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   
971-550 2 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   
971-550 3 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   
971-550 4 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   
971-550 5 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   
971-550 6 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   
971-550 7 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   
971-550 8 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   
971-550 9 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2026-11-29   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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