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NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-589 6 Newport WA   145J TERRA NOVA TELECOM INC. 960   2025-07-24   
509-589 7 Newport WA CRALIDXXXIX  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 960   2020-04-20   
509-589 8 Newport WA CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960   2024-12-07   
509-589 9 Newport WA CRALIDCYQ00  6529 T-MOBILE USA, INC. 960   2023-04-05   
509-590 A Spokane WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      
509-590 0 Spokane WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2004-12-08   
509-590 1 Spokane WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2005-02-13   
509-590 2 Spokane WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2005-02-13   
509-590 3 Spokane WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2006-02-24   
509-590 4 Spokane WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2002-07-01   
509-590 5 Spokane WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2005-06-18   
509-590 6 Spokane WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2005-06-18   
509-590 7 Spokane WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2006-02-24   
509-590 8 Spokane WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2006-02-24   
509-590 9 Spokane WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2006-02-24   
509-591 A Kennewick WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      
509-591 0 Kennewick WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2005-03-03   
509-591 1 Kennewick WA SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2006-01-24   
509-591 2 Kennewick WA SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2006-01-24   
509-591 3 Kennewick WA   145J TERRA NOVA TELECOM INC. 676   2025-07-19   
509-591 4 Kennewick WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2002-07-01   
509-591 5 Kennewick WA SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2006-01-24   
509-591 6 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2011-04-01   
509-591 7 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2008-08-31   
509-591 8 Kennewick WA SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2008-11-07   
509-591 9 Kennewick WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2006-12-10   
509-592 A Pullman WA CRALIDXXXQX  622J SKYE TELECOM LLC DBA SKYETEL 960      
509-592 0 Pullman WA CRALIDXXGMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 960   2005-03-15   
509-592 1 Pullman WA CRALIDCYQ00  6529 T-MOBILE USA, INC. 960   2014-12-02   
509-592 2 Pullman WA CRALIDXXXQX  622J SKYE TELECOM LLC DBA SKYETEL 960   2021-12-09   
509-592 3 Pullman WA CRALIDXXGMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 960   2006-12-15   
509-592 4 Pullman WA CRALIDXXKMD  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 960   2002-07-01   
509-592 5 Pullman WA CRALIDXXGMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 960   2007-11-12   
509-592 6 Pullman WA CRALIDXXGMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 960   2008-10-31   
509-592 7 Pullman WA CRALIDXXGMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 960   2006-02-21   
509-592 8 Pullman WA CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960   2006-10-10   
509-592 9 Pullman WA CRALIDXXX7X  483E ONVOY, LLC - WA 960   2011-04-08   
509-593 A Walla Walla WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      
509-593 0 Walla Walla WA SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2012-03-18   
509-593 1 Walla Walla WA SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2013-11-11   
509-593 2 Walla Walla WA WLWLWA018MD  6529 T-MOBILE USA, INC. 676   2020-08-31   
509-593 3 Walla Walla WA SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2017-07-31   
509-593 4 Walla Walla WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2002-07-01   
509-593 5 Walla Walla WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2006-10-15   
509-593 6 Walla Walla WA YAKMWAWECMD  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 676   2012-12-13   
509-593 7 Walla Walla WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-01-26   
509-593 8 Walla Walla WA SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2017-07-31   
509-593 9 Walla Walla WA WLWLWA018MD  6529 T-MOBILE USA, INC. 676   2012-11-05   
509-594 A Yakima WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      
509-594 0 Yakima WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2004-04-11   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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