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: 987

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-987 A Kennewick WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-987 0 Kennewick WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-987 1 Kennewick WA KNWCWAII3MD  814D CHARTER FIBERLINK WA - CCVII, LLC - WA 676   2010-05-27   
509-987 2 Kennewick WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2006-10-01   
509-987 3 Kennewick WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2007-10-20   
509-987 4 Kennewick WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2007-10-20   
509-987 5 Kennewick WA SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2009-01-30   
509-987 6 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2009-02-16   
509-987 7 Kennewick WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2009-02-10   
509-987 8 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2009-02-17   
509-987 9 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2009-06-01   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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