Local Calling Guide

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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
509-873 6 Kennewick WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2019-11-18   
509-873 7 Kennewick WA KNWCWAXAX3X  483E ONVOY, LLC - WA 676   2019-01-17   
509-873 8 Kennewick WA KNWCWAXAX3X  483E ONVOY, LLC - WA 676   2019-01-17   
509-873 9 Kennewick WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2018-12-03   
509-874 A White Swan WA WHSWWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-874 0 White Swan WA WHSWWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-874 1 White Swan WA   145J TERRA NOVA TELECOM INC. 676   2025-07-24   
509-874 2 White Swan WA WHSWWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-874 3 White Swan WA WHSWWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-874 4 White Swan WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2022-10-16   
509-874 5 White Swan WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2020-07-20   
509-874 6 White Swan WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2021-06-27   
509-874 7 White Swan WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-01-28   
509-874 8 White Swan WA WHSWWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-874 9 White Swan WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      
509-875 A Paterson WA PASNWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-875 0 Paterson WA PASNWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-875 1 Paterson WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2020-01-06   
509-875 2 Paterson WA PASNWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-875 3 Paterson WA PASNWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-875 4 Paterson WA PASNWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-875 5 Paterson WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2021-06-27   
509-875 7 Paterson WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-01-26   
509-875 8 Paterson WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2020-07-20   
509-875 9 Paterson WA PASNWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-876 A Walla Walla WA   792K CHARTER IP ENABLED SERVICES, LLC 676      
509-876 0 Walla Walla WA   792K CHARTER IP ENABLED SERVICES, LLC 676   2015-11-12   
509-876 1 Walla Walla WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2005-01-07   
509-876 2 Walla Walla WA   792K CHARTER IP ENABLED SERVICES, LLC 676   2007-05-02   
509-876 3 Walla Walla WA SPKNWA01X5Y  073H TELNYX LLC 676   2022-09-16   
509-876 4 Walla Walla WA   792K CHARTER IP ENABLED SERVICES, LLC 676   2008-07-25   
509-876 5 Walla Walla WA WLWLWA01DS1  4718 TELEWISE, LLC - WA 676   2007-02-23   
509-876 6 Walla Walla WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2008-02-25   
509-876 7 Walla Walla WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2008-02-25   
509-876 8 Walla Walla WA   792K CHARTER IP ENABLED SERVICES, LLC 676   2012-12-01   
509-876 9 Walla Walla WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2014-09-11   
509-877 A Wapato WA WPATWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-877 0 Wapato WA WPATWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-877 1 Wapato WA WPATWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-877 2 Wapato WA WPATWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-877 3 Wapato WA WPATWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-877 4 Wapato WA WPATWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-877 5 Wapato WA WPATWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-877 6 Wapato WA WPATWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-877 7 Wapato WA WPATWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-877 8 Wapato WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2024-11-30   
509-877 9 Wapato WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2006-10-23   
509-878 A Palouse WA PALSWAXXRS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 960      
509-878 1 Palouse WA PALSWAXXRS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 960      
509-878 2 Palouse WA   145J TERRA NOVA TELECOM INC. 960   2025-07-24   

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

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