Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SPKNWA01XZY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-298 A Moses Lake WA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 676      
509-298 7 Moses Lake WA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 676   2026-07-22   

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

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