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: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-350 A Moses Lake WA MSLKWA013MD  5562 METROPCS, INC. 676      
509-350 0 Moses Lake WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676      
509-350 1 Moses Lake WA SPKNWA01XBY  663D ELTOPIA COMMUNICATIONS, LLC - WA 676   2006-02-25   
509-350 2 Moses Lake WA SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2010-07-23   
509-350 3 Moses Lake WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2014-09-10   
509-350 4 Moses Lake WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-02-11   
509-350 5 Moses Lake WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2006-10-15   
509-350 6 Moses Lake WA MSLKWA013MD  5562 METROPCS, INC. 676   2015-07-03   
509-350 7 Moses Lake WA MSLKWA013MD  5562 METROPCS, INC. 676   2015-07-03   
509-350 8 Moses Lake WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2008-05-19   
509-350 9 Moses Lake WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676   2007-02-09   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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