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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-743 5 Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2024-12-07   
509-743 6 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676   2022-11-20   
509-743 7 Spokane WA CLMAWAXAAMD  732J NUSO, LLC 676   2024-06-24   
509-743 8 Spokane WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2023-07-26   
509-743 9 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676   2022-11-20   
509-744 A Spokane WA SPKNWA01DS1  9638 QWEST CORPORATION 676      
509-745 A Douglas County WA WTVLWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-745 0 Douglas County WA   145J TERRA NOVA TELECOM INC. 676   2025-07-14   
509-745 2 Douglas County WA SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2024-09-21   
509-745 3 Douglas County WA WNTCWAXXDMD  7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA 676   2016-07-01   
509-745 4 Douglas County WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-26   
509-745 5 Douglas County WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2015-10-11   
509-745 6 Douglas County WA SPKNWA01XUY  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2018-07-25   
509-745 7 Douglas County WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-01-28   
509-745 8 Douglas County WA WTVLWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-745 9 Douglas County WA WTVLWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-746 A Yakima WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-746 0 Yakima WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676   2022-12-02   
509-746 1 Yakima WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2023-06-13   
509-746 2 Yakima WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2023-05-22   
509-746 3 Yakima WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2023-05-22   
509-746 4 Yakima WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2023-05-22   
509-746 5 Yakima WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2023-05-22   
509-746 6 Yakima WA SPKNWADZBMD  490J BOOST SUBSCRIBERCO L.L.C. 676   2023-05-04   
509-746 7 Yakima WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2024-11-17   
509-746 8 Yakima WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2024-01-19   
509-746 9 Yakima WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2024-06-10   
509-747 A Spokane WA SPKNWA01DS1  9638 QWEST CORPORATION 676      
509-748 A Dallesport WA WSHRWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-748 0 Dallesport WA WSHRWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-748 1 Dallesport WA   145J TERRA NOVA TELECOM INC. 672   2025-07-11   
509-748 2 Dallesport WA WSHRWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-748 3 Dallesport WA WSHRWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-748 4 Dallesport WA   792K CHARTER IP ENABLED SERVICES, LLC 672   2008-05-18   
509-748 7 Dallesport WA PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-12-10   
509-748 8 Dallesport WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 672   2025-01-17   
509-748 9 Dallesport WA WSHRWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-749 A Eureka WA EURKWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-749 0 Eureka WA   145J TERRA NOVA TELECOM INC. 676   2026-03-15   
509-749 2 Eureka WA EURKWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-749 3 Eureka WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-02-23   
509-749 4 Eureka WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-27   
509-749 6 Eureka WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2015-01-23   
509-749 7 Eureka WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2008-09-06   
509-749 8 Eureka WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2011-07-31   
509-749 9 Eureka WA   145J TERRA NOVA TELECOM INC. 676   2025-07-14   
509-750 A Moses Lake WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-751 A Clarkston WA LSTNIDSHDS0  9638 QWEST CORPORATION 676      
509-751 0 Clarkston WA LSTNIDSHDS0  9638 QWEST CORPORATION 676      
509-751 1 Clarkston WA LSTNIDSHDS0  9638 QWEST CORPORATION 676      

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

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