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: 532

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-532 A Portland OR PTLGORIA9MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 672   2026-06-23   
971-532 0 Portland OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2026-08-08   
971-532 7 Portland OR PTLGORIA9MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 672   2026-06-23   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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