Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 458 [Rate centres in NPA 458] [Dial plan for NPA 458]

NXX: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-403 A Albany OR   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 670   2026-09-29   
458-403 2 Albany OR   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 670   2026-09-29   

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

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