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: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-254 A Clarkston WA SPKNWADZDS0  7340 XO WASHINGTON, INC. - WA 676      
509-254 0 Clarkston WA SPKNWADZDS0  7340 XO WASHINGTON, INC. - WA 676      
509-254 1 Clarkston WA SPKNWAQRCM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2005-03-15   
509-254 2 Clarkston WA SPKNWADZDS0  7340 XO WASHINGTON, INC. - WA 676   2005-07-16   
509-254 3 Clarkston WA SPKNWAQRCM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2006-05-06   
509-254 4 Clarkston WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2007-07-12   
509-254 5 Clarkston WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2006-10-13   
509-254 6 Clarkston WA SPKNWADZDS2  7340 XO WASHINGTON, INC. - WA 676   2007-02-12   
509-254 7 Clarkston WA SPKNWAQRCM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2008-11-18   
509-254 8 Clarkston WA SPKNWADZDS2  7340 XO WASHINGTON, INC. - WA 676   2005-07-16   
509-254 9 Clarkston WA SPKNWADZDS2  7340 XO WASHINGTON, INC. - WA 676   2005-07-16   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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