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: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-390 A Soap Lake WA SPKNWAOBDS1  663D ELTOPIA COMMUNICATIONS, LLC - WA 676      
509-390 1 Soap Lake WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2015-06-18   
509-390 2 Soap Lake WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-02-12   
509-390 3 Soap Lake WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2016-02-28   
509-390 4 Soap Lake WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-27   
509-390 5 Soap Lake WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-11-20   
509-390 7 Soap Lake WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-01-26   
509-390 8 Soap Lake WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2022-01-28   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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