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: 632

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-632 A Coulee City WA CLCYWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-632 2 Coulee City WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2016-02-28   
509-632 3 Coulee City WA   483E ONVOY, LLC - WA 676   2017-10-06   
509-632 4 Coulee City WA   483E ONVOY, LLC - WA 676   2021-06-26   
509-632 5 Coulee City WA   2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-632 6 Coulee City WA   508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-01-26   
509-632 7 Coulee City WA   483E ONVOY, LLC - WA 676   2010-12-20   
509-632 8 Coulee City WA   2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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