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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-450 A Ephrata WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676   2020-08-16   
509-450 9 Ephrata WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676   2020-08-16   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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