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: 580

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-580 A Selah WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-580 0 Selah WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676   2008-06-01   
509-580 1 Selah WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676   2014-10-24   
509-580 2 Selah WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676   2025-07-26   
509-580 4 Selah WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2021-12-25   
509-580 6 Selah WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 676   2022-01-24   
509-580 7 Selah WA   508J CENTURYLINK COMMUNICATIONS, LLC 676   2016-06-01   
509-580 9 Selah WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676   2016-07-12   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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