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
509-876 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   
509-878 3 Palouse WA CRALIDXXKMD  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 960   2004-11-17   
509-878 4 Palouse WA CRALIDXXX7X  483E ONVOY, LLC - WA 960   2017-10-01   
509-878 6 Palouse WA CRALIDXXX7X  483E ONVOY, LLC - WA 960   2021-06-27   
509-878 7 Palouse WA CRALIDXXX7X  483E ONVOY, LLC - WA 960   2007-10-25   
509-878 8 Palouse WA CRALIDXXX7X  483E ONVOY, LLC - WA 960   2022-01-01   
509-879 A Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-879 0 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-879 1 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-879 2 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-879 3 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-879 4 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-879 5 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-879 6 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-879 7 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-879 8 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-879 9 Spokane WA EWNCWA270MD  5562 METROPCS, INC. 676      
509-880 A Spokane WA YAKMWABL0MD  9748 AMERICAN MESSAGING SERVICES, LLC 676      
509-881 A Wenatchee WA WNTCWAXXPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-881 0 Wenatchee WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2007-02-28   
509-881 1 Wenatchee WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2007-02-28   
509-881 2 Wenatchee WA WNTCWAXXPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-881 4 Wenatchee WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2007-08-20   
509-881 5 Wenatchee WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2007-10-15   
509-881 6 Wenatchee WA WNTCWAXXPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-881 7 Wenatchee WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2007-08-31   
509-881 8 Wenatchee WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2007-10-15   
509-881 9 Wenatchee WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2007-10-25   
509-882 A Grandview WA GDVWWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-883 A Wenatchee WA WNTCWAXXX1X  624H ONVOY SPECTRUM, LLC 676      
509-883 0 Wenatchee WA SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-883 1 Wenatchee WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2025-11-24   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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