Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 772

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-772 A Goldendale WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 672      
509-772 1 Goldendale WA THDLORXADS1  5844 AXXIS COMMUNICATION, INC. - WA 672   2004-02-16   
509-772 2 Goldendale WA THDLORXADS1  5844 AXXIS COMMUNICATION, INC. - WA 672   2004-02-16   
509-772 6 Goldendale WA THDLORXADMD  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 672   2019-01-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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