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: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-339 A Pullman WA PLMNWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 960      
509-339 0 Pullman WA CRALIDXXGMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 960   2020-09-30   
509-339 1 Pullman WA CRALIDXXKMD  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 960   2021-05-18   
509-339 2 Pullman WA PLMNWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 960      
509-339 3 Pullman WA CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960   2004-09-26   
509-339 4 Pullman WA CRALIDCYQ00  6529 T-MOBILE USA, INC. 960   2009-12-13   
509-339 5 Pullman WA CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960   2005-08-11   
509-339 6 Pullman WA CRALIDXXXUX  793K TWC IP ENABLED SERVICES, LLC 960   2006-12-04   
509-339 7 Pullman WA CRALIDXXX7X  483E ONVOY, LLC - WA 960   2007-10-25   
509-339 8 Pullman WA CRALIDXXX7X  483E ONVOY, LLC - WA 960   2017-10-01   
509-339 9 Pullman WA CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960   2014-09-30   

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

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