509 Area Code in Washington, United States
Description
Area code 509 serves eastern Washington, including cities such as Spokane, Yakima, Walla Walla, Pullman, and the Tri-Cities (Kennewick, Pasco, and Richland). Established in 1957 from a split of area code 206, it covers a large and diverse geographic area ranging from farmland to college towns and high desert. The region includes Washington State University and numerous agricultural centers. 509 is critical for connecting rural and urban communities across the eastern half of the state and continues to support growing residential and business needs.
Time & Time Zone
Time zone:
Pacific (GMT -08:00) Current time:
Map
Major Cities
| City | Prefixes |
|---|---|
| | |
| | |
| | |
Counties
| County | Prefixes |
|---|---|
| Spokane | |
| Yakima | |
| Benton | |
| Grant | |
| Whitman | |
| Walla Walla | |
| Okanogan | |
| Franklin | |
| Douglas | |
| Kittitas | |
| Stevens | |
| Lincoln | |
| Klickitat | |
| Chelan | |
| Adams | |
| Pend Oreille | |
| Asotin | |
| Ferry | |
| Skamania | |
| Garfield | |
| Columbia | |
| Clackamas | |
| Latah | |
| Umatilla |
Telephone Carriers
| Carrier | Type | Prefixes (%) |
|---|---|---|
| Qwest Corporation | Landline | 35% |
| Frontier Communications Northwest Inc Wa | Landline | 9% |
| New Cingular Wireless Pcs Llc | Wireless | 8% |
| Xo Washington Inc | Landline | 8% |
| Centurytel Of Washington Inc Dba Centurylink | Landline | 6% |
| 360 Networks Usa Inc Wa | Landline | 5% |
| Cellco Partnership Dba Verizon Wireless Wa | Wireless | 5% |
| Sprint Spectrum L P | Wireless | 4% |
| United Telephone Northwest Wa Dba Centurylink Wa | Landline | 4% |
| Level 3 Communications Llc Wa | Landline | 3% |
| Tw Telecom Of Washington Llc Wa | Landline | 2% |
| United States Cellular Corp Washington | Wireless | 2% |
| Ellensburg Telephone Co | Landline | 1% |
| Advanced Telcom Group Inc Wa | Landline | 1% |
| T Mobile Usa Inc | Wireless | 1% |
| Pioneer Telephone Co | Landline | < 1% |
| Teleport Communications America Llc Wa | Landline | < 1% |
| Neutral Tandem Washington Llc Wa | Landline | < 1% |
| Axxis Communications Inc Wa | Landline | < 1% |
| Mcleodusa Telecommunications Services Inc Wa | Landline | < 1% |
| Pac West Telecomm Inc Wa | Landline | < 1% |
| Pass Word Inc | Wireless | < 1% |
| Mcimetro Access Transmission Services Llc | Landline | < 1% |
| Valley Communications Of Moses Lake Inc | Wireless | < 1% |
| Computers 5 Inc Dba Localtel Wa | Landline | < 1% |
| Inland Telephone Co | Landline | < 1% |
| Broadvox Clec Llc Wa | Landline | < 1% |
| Charter Fiberlink Wa Ccvii Llc Wa | Landline | < 1% |
| Asotin Telephone Co | Landline | < 1% |
| Hypercube Telecom Llc Wa | Landline | < 1% |
| Comcast Phone Of Washington Oregon Llc Wa | Landline | < 1% |
| Centurytel Of Cowiche Inc Dba Centurylink | Landline | < 1% |
| St John Telephone Co | Landline | < 1% |
| Washington Rsa No 8 Limited Partnership | Wireless | < 1% |
| Eltopia Communications Llc Wa | Landline | < 1% |
| Skyline Telecom Company Wa | Landline | < 1% |
| At T Local | Landline | < 1% |
| Bandwidth Com Clec Llc Wa | Landline | < 1% |
| Telewise Llc Wa | Landline | < 1% |
| Pend Oreille Telephone Company | Landline | < 1% |
| Mci Worldcom Communications Inc Wa | Landline | < 1% |
| Westgate Communications Llc Dba Weavtel Wa | Landline | < 1% |
| Frontier Communications Northwest Inc Id | Landline | < 1% |
| Ymax Communications Corp Wa | Landline | < 1% |
| Electric Lightwave Llc Dba Integra Telecom Wa | Landline | < 1% |
| Eastern Sub Rsa Limited Partnership | Wireless | < 1% |
| Leap Wireless Intl Inc Dba Cricket Comm Inc | Wireless | < 1% |
| 365 Wireless Llc | Wireless | < 1% |
| Mbc Telecom Llc Wa | Landline | < 1% |
Prefixes
| Prefix | City | Carrier | Type |
|---|---|---|---|
| Selah | New Cingular Wireless Pcs, Llc | Wireless | |
| East Wenatchee | Sprint Spectrum L.p. | Wireless | |
| Moxee | Qwest Corporation | Landline | |
| Colville | Qwest Corporation | Landline | |
| Monitor | Frontier Communications Northwest Inc. - Wa | Landline | |
| Mazama | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Lincoln | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Waitsburg | Qwest Corporation | Landline | |
| Conconully | Qwest Corporation | Landline | |
| Cheney | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Greenacres | Qwest Corporation | Landline | |
| Othello | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| White Salmon | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Nine Mile Falls | Qwest Corporation | Landline | |
| Kennewick | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| White Salmon | Sprint Spectrum L.p. | Wireless | |
| Wenatchee | Frontier Communications Northwest Inc. - Wa | Landline | |
| Kennewick | Frontier Communications Northwest Inc. - Wa | Landline | |
| Newman Lake | Xo Washington, Inc. | Landline | |
| Centerville | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Yakima | Level 3 Communications, Llc - Wa | Landline | |
| Moxee | United States Cellular Corp. - Washington | Wireless | |
| Twisp | Landline | ||
| Yakima | Advanced Telcom Group, Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Burbank | Qwest Corporation | Landline | |
| Kennewick | United States Cellular Corp. - Washington | Wireless | |
| Kennewick | Frontier Communications Northwest Inc. - Wa | Landline | |
| Quincy | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Landline | ||
| Tonasket | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Mead | Qwest Corporation | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Evans | Qwest Corporation | Landline | |
| Moses Lake | T-mobile Usa, Inc. | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Yakima | Centurytel of Cowiche, Inc. Dba Centurylink | Landline | |
| Brewster | Frontier Communications Northwest Inc. - Wa | Landline | |
| Chattaroy | Qwest Corporation | Landline | |
| Kennewick | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Tumtum | Qwest Corporation | Landline | |
| Moses Lake | New Cingular Wireless Pcs, Llc | Wireless | |
| Toppenish | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Hay | Pioneer Telephone Co. | Landline | |
| Veradale | Qwest Corporation | Landline | |
| Veradale | Qwest Corporation | Landline | |
| Colbert | Qwest Corporation | Landline | |
| Yakima | Sprint Spectrum L.p. | Wireless | |
| Elk | Comcast Phone of Washington/oregon, Llc - Wa | Landline | |
| Republic | New Cingular Wireless Pcs, Llc | Wireless | |
| Brewster | Level 3 Communications, Llc - Wa | Landline | |
| Garfield | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Broadvox-clec, Llc - Wa | Landline | |
| Pullman | Frontier Communications Northwest Inc. - Wa | Landline | |
| Loomis | Frontier Communications Northwest Inc. - Wa | Landline | |
| Keller | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Yakima | Qwest Corporation | Landline | |
| Odessa | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | Neutral Tandem-washington, Llc - Wa | Landline | |
| Leavenworth | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Methow | Qwest Corporation | Landline | |
| Spokane | Xo Washington, Inc. | Landline | |
| Greenacres | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Usk | Pend Oreille Telephone Company | Landline | |
| Benton City | Frontier Communications Northwest Inc. - Wa | Landline | |
| Pomeroy | Level 3 Communications, Llc - Wa | Landline | |
| Fairchild Air Force Base | Tw Telecom of Washington Llc - Wa | Landline | |
| Pullman | Frontier Communications Northwest Inc. - Wa | Landline | |
| Odessa | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Cle Elum | Qwest Corporation | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| Cheney | Qwest Corporation | Landline | |
| Yakima | Qwest Corporation | Landline | |
| Ritzville | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Yakima | Qwest Corporation | Landline | |
| Spangle | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Spokane | T-mobile Usa, Inc. | Wireless | |
| Lacrosse | Qwest Corporation | Landline | |
| Kennewick | Frontier Communications Northwest Inc. - Wa | Landline | |
| Toppenish | Sprint Spectrum L.p. | Wireless | |
| Wenatchee | |||
| Anatone | Asotin Telephone Co. | Landline | |
| Goldendale | New Cingular Wireless Pcs, Llc | Wireless | |
| Mead | Qwest Corporation | Landline | |
| East Wenatchee | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Mcleodusa Telecommunications Services, Inc.- Wa | Landline | |
| College Place | Qwest Corporation | Landline | |
| Fairfield | Frontier Communications Northwest Inc. - Wa | Landline | |
| Mead | Xo Washington, Inc. | Landline | |
| Cowiche | Centurytel of Cowiche, Inc. Dba Centurylink | Landline | |
| Pasco | Qwest Corporation | Landline | |
| Newman Lake | Comcast Phone of Washington/oregon, Llc - Wa | Landline | |
| Toppenish | New Cingular Wireless Pcs, Llc | Wireless | |
| Cusick | Wireless | ||
| Liberty Lake | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Mead | Sprint Spectrum L.p. | Wireless | |
| Omak | Qwest Corporation | Landline | |
| Clarkston | Xo Washington, Inc. | Landline | |
| Walla Walla | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Eltopia | Level 3 Communications, Llc - Wa | Landline | |
| Quincy | Cellco Partnership Dba Verizon Wireless - Wa | Landline | |
| Kettle Falls | Qwest Corporation | Landline | |
| Uniontown | Xo Washington, Inc. | Landline | |
| Coulee Dam | 360networks (usa) Inc. - Wa | Landline | |
| Spokane | Wireless | ||
| Spokane | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Greenacres | New Cingular Wireless Pcs, Llc | Wireless | |
| Burbank | Qwest Corporation | Landline | |
| Pasco | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Spokane | Sprint Spectrum L.p. | Landline | |
| Gifford | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Walla Walla | New Cingular Wireless Pcs, Llc | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Waterville | Frontier Communications Northwest Inc. - Wa | Landline | |
| Clayton | Qwest Corporation | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Yakima | Qwest Corporation | Landline | |
| Rosalia | Frontier Communications Northwest Inc. - Wa | Landline | |
| Outlook | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Burbank | New Cingular Wireless Pcs, Llc | Wireless | |
| Benton City | Frontier Communications Northwest Inc. - Wa | Landline | |
| Malaga | Frontier Communications Northwest Inc. - Wa | Landline | |
| Liberty Lake | Qwest Corporation | Landline | |
| Newman Lake | Qwest Corporation | Landline | |
| Burbank | Qwest Corporation | Landline | |
| Kennewick | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Spokane | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Spokane | Level 3 Communications, Llc - Wa | Landline | |
| Almira | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Veradale | Xo Washington, Inc. | Landline | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| Soap Lake | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Orondo | Frontier Communications Northwest Inc. - Wa | Landline | |
| Harrah | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Prosser | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Pullman | Frontier Communications Northwest Inc. - Wa | Landline | |
| Liberty Lake | Qwest Corporation | Landline | |
| Yakima | Advanced Telcom Group, Inc. - Wa | Landline | |
| Bickleton | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Moses Lake | Eastern Sub-rsa Limited Partnership | Wireless | |
| Malo | Frontier Communications Northwest Inc. - Wa | Landline | |
| Wapato | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Spokane | New Cingular Wireless Pcs, Llc | Wireless | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| East Wenatchee | 360networks (usa) Inc. - Wa | Landline | |
| Malaga | Frontier Communications Northwest Inc. - Wa | Landline | |
| Roslyn | Inland Telephone Co. | Landline | |
| College Place | Qwest Corporation | Landline | |
| Davenport | Eastern Sub-rsa Limited Partnership | Landline | |
| Soap Lake | Frontier Communications Northwest Inc. - Wa | Landline | |
| Ellensburg | Sprint Spectrum L.p. | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Prosser | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Cheney | Qwest Corporation | Landline | |
| Chelan | Frontier Communications Northwest Inc. - Wa | Landline | |
| Greenacres | New Cingular Wireless Pcs, Llc | Wireless | |
| Moses Lake | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Sunnyside | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Rockford | Frontier Communications Northwest Inc. - Wa | Landline | |
| Deer Park | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless | |
| Liberty Lake | Xo Washington, Inc. | Landline | |
| Veradale | Qwest Corporation | Landline | |
| Clarkston | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Toppenish | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Colfax | Level 3 Communications, Llc - Wa | Landline | |
| Moxee | Qwest Corporation | Landline | |
| Spokane | T-mobile Usa, Inc. | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Yakima | Qwest Corporation | Landline | |
| Otis Orchards | Qwest Corporation | Landline | |
| Kennewick | United States Cellular Corp. - Washington | Wireless | |
| Veradale | Qwest Corporation | Landline | |
| East Wenatchee | 360networks (usa) Inc. - Wa | Landline | |
| Prosser | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Clayton | Qwest Corporation | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Davenport | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Twisp | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Pullman | Frontier Communications Northwest Inc. - Wa | Landline | |
| Clarkston | Asotin Telephone Co. | Landline | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| Yakima | United States Cellular Corp. - Washington | Wireless | |
| Brewster | Westgate Communications, Llc Dba Weavtel - Wa | Landline | |
| Roosevelt | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Cheney | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Spokane | Hypercube Telecom, Llc - Wa | Landline | |
| Walla Walla | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Kennewick | T-mobile Usa, Inc. | Wireless | |
| Bridgeport | 360networks (usa) Inc. - Wa | Landline | |
| Moxee | Qwest Corporation | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Pasco | Sprint Spectrum L.p. | Wireless | |
| Yakima | Qwest Corporation | Landline | |
| Ephrata | Frontier Communications Northwest Inc. - Wa | Landline | |
| Twisp | New Cingular Wireless Pcs, Llc | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Kettle Falls | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Spokane | Sprint Spectrum L.p. | Wireless | |
| College Place | Qwest Corporation | Landline | |
| Malaga | Frontier Communications Northwest Inc. - Wa | Landline | |
| Rosalia | Frontier Communications Northwest Inc. - Wa | Landline | |
| Otis Orchards | T-mobile Usa, Inc. | Wireless | |
| Warden | New Cingular Wireless Pcs, Llc | Wireless | |
| Rock Island | Frontier Communications Northwest Inc. - Wa | Landline | |
| Grandview | Level 3 Communications, Llc - Wa | Landline | |
| Spokane | Electric Lightwave, Llc Dba Integra Telecom - Wa | Landline | |
| Davenport | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Richland | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Spokane | Eltopia Communications, Llc - Wa | Landline | |
| Chelan | Frontier Communications Northwest Inc. - Wa | Landline | |
| Newport | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Touchet | Qwest Corporation | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Wenatchee | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Zillah | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Spokane | Landline | ||
| Coulee Dam | Qwest Corporation | Landline | |
| Pasco | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| College Place | Qwest Corporation | Landline | |
| Spokane | Electric Lightwave, Llc Dba Integra Telecom - Wa | Landline | |
| Ellensburg | Sprint Spectrum L.p. | Wireless | |
| Pullman | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Pullman | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Tekoa | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Kennewick | Frontier Communications Northwest Inc. - Wa | Landline | |
| Benton City | 360networks (usa) Inc. - Wa | Landline | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| Vantage | Ellensburg Telephone Co. | Landline | |
| Mead | New Cingular Wireless Pcs, Llc | Wireless | |
| Veradale | Xo Washington, Inc. | Landline | |
| Kennewick | T-mobile Usa, Inc. | Landline | |
| Ritzville | Eastern Sub-rsa Limited Partnership | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Ritzville | Sprint Spectrum L.p. | Wireless | |
| Wapato | Charter Fiberlink Wa-ccvii, Llc - Wa | Landline | |
| Leavenworth | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Landline | ||
| Kennewick | Level 3 Communications, Llc - Wa | Landline | |
| Moses Lake | Qwest Corporation | Landline | |
| Pasco | Sprint Spectrum L.p. | Wireless | |
| Prosser | Sprint Spectrum L.p. | Wireless | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Pullman | Frontier Communications Northwest, Inc. - Id | Landline | |
| Ellensburg | Ellensburg Telephone Co. | Landline | |
| Mabton | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Lamont | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Granger | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Wilbur | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Ellensburg | T-mobile Usa, Inc. | Wireless | |
| Prosser | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| East Wenatchee | New Cingular Wireless Pcs, Llc | Wireless | |
| Rockford | |||
| Elk | Qwest Corporation | Landline | |
| Cashmere | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Loomis | New Cingular Wireless Pcs, Llc | Landline | |
| Brewster | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Selah | New Cingular Wireless Pcs, Llc | Wireless | |
| Granger | Level 3 Communications, Llc - Wa | Landline | |
| Walla Walla | Washington Rsa No. 8 Limited Partnership | Wireless | |
| Rosalia | Frontier Communications Northwest Inc. - Wa | Landline | |
| Prosser | Level 3 Communications, Llc - Wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Pasco | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Okanogan | Qwest Corporation | Landline | |
| Spokane | Tw Telecom of Washington Llc - Wa | Landline | |
| Spokane | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Kennewick | Cellco Partnership Dba Verizon Wireless - Wa | Landline | |
| Wapato | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Moxee | Qwest Corporation | Landline | |
| Spokane | New Cingular Wireless Pcs, Llc | Wireless | |
| Yakima | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Spokane | Sprint Spectrum L.p. | Wireless | |
| Walla Walla | Sprint Spectrum L.p. | Wireless | |
| Walla Walla | Qwest Corporation | Landline | |
| Pasco | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Moses Lake | Sprint Spectrum L.p. | Wireless | |
| Loomis | 360networks (usa) Inc. - Wa | Landline | |
| Spokane | |||
| Spokane | New Cingular Wireless Pcs, Llc | Wireless | |
| Omak | Teleport Communications America, Llc - Wa | Landline | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| Othello | Qwest Corporation | Landline | |
| Cle Elum | Ellensburg Telephone Co. | Landline | |
| Otis Orchards | Qwest Corporation | Landline | |
| West Richland | New Cingular Wireless Pcs, Llc | Wireless | |
| Soap Lake | Eltopia Communications, Llc - Wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Cheney | Qwest Corporation | Landline | |
| Mansfield | Frontier Communications Northwest Inc. - Wa | Landline | |
| Keller | Level 3 Communications, Llc - Wa | Landline | |
| Colville | Level 3 Communications, Llc - Wa | Landline | |
| Spokane | Xo Washington, Inc. | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Addy | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Yakima | Sprint Spectrum L.p. | Wireless | |
| Medical Lake | Tw Telecom of Washington Llc - Wa | Landline | |
| Clarkston | Qwest Corporation | Landline | |
| Coulee City | New Cingular Wireless Pcs, Llc | Wireless | |
| Wenatchee | Frontier Communications Northwest Inc. - Wa | Landline | |
| East Wenatchee | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Spokane | T-mobile Usa, Inc. | Wireless | |
| Pullman | Sprint Spectrum L.p. | Wireless | |
| Greenacres | Qwest Corporation | Landline | |
| Yakima | United States Cellular Corp. - Washington | Wireless | |
| Liberty Lake | Qwest Corporation | Landline | |
| Spokane | Tw Telecom of Washington Llc - Wa | Landline | |
| Valleyford | Qwest Corporation | Landline | |
| Yakima | United States Cellular Corp. - Washington | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Omak | New Cingular Wireless Pcs, Llc | Wireless | |
| Brewster | |||
| Spokane | New Cingular Wireless Pcs, Llc | Wireless | |
| Greenacres | Qwest Corporation | Landline | |
| Oroville | Skyline Telecom Company - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Naches | Centurytel of Cowiche, Inc. Dba Centurylink | Landline | |
| Greenacres | New Cingular Wireless Pcs, Llc | Wireless | |
| Colfax | Pioneer Telephone Co. | Landline | |
| Ellensburg | United States Cellular Corp. - Washington | Wireless | |
| Kittitas | Ellensburg Telephone Co. | Landline | |
| Usk | New Cingular Wireless Pcs, Llc | Wireless | |
| Pasco | Sprint Spectrum L.p. | Wireless | |
| Metaline | Pend Oreille Telephone Company | Landline | |
| Benton | Electric Lightwave, Llc Dba Integra Telecom - Wa | ||
| Spokane | Qwest Corporation | Landline | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| Saint John | St John Telephone Co. | Landline | |
| Leavenworth | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | Xo Washington, Inc. | Landline | |
| Sunnyside | Level 3 Communications, Llc - Wa | Landline | |
| Spokane | Pass Word, Inc. | Wireless | |
| Prescott | Inland Telephone Co. | Landline | |
| Selah | Sprint Spectrum L.p. | Wireless | |
| Mesa | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Chewelah | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Spokane | Wireless | ||
| Colfax | Sprint Spectrum L.p. | Wireless | |
| Mead | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Spokane | Xo Washington, Inc. | Landline | |
| Pasco | Valley Communications of Moses Lake, Inc. | Wireless | |
| Yakima | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Ritzville | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Usk | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Clarkston | Xo Washington, Inc. | Landline | |
| Clarkston | Sprint Spectrum L.p. | Wireless | |
| Spokane | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless | |
| White Salmon | New Cingular Wireless Pcs, Llc | Wireless | |
| Rice | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Moses Lake | Qwest Corporation | Landline | |
| Cle Elum | Qwest Corporation | Landline | |
| Pasco | Qwest Corporation | Landline | |
| Kennewick | Sprint Spectrum L.p. | Wireless | |
| Spokane | At&t Local | Landline | |
| Spokane | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Yakima | Qwest Corporation | Landline | |
| Moxee | Qwest Corporation | Landline | |
| Coulee City | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Kennewick | United States Cellular Corp. - Washington | Wireless | |
| Sunnyside | Charter Fiberlink Wa-ccvii, Llc - Wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Lamont | Eastern Sub-rsa Limited Partnership | Wireless | |
| Omak | Level 3 Communications, Llc - Wa | Landline | |
| Carson | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Palouse | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Oroville | Frontier Communications Northwest Inc. - Wa | Landline | |
| Underwood | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Okanogan | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Spokane | Sprint Spectrum L.p. | Wireless | |
| Wahkiacus | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Farmington | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Pasco | New Cingular Wireless Pcs, Llc | Wireless | |
| Pasco | At&t Local | Landline | |
| Spokane | Xo Washington, Inc. | Landline | |
| Moxee | Qwest Corporation | Landline | |
| East Wenatchee | Sprint Spectrum L.p. | Landline | |
| East Wenatchee | Sprint Spectrum L.p. | Wireless | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Prosser | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Naches | Qwest Corporation | Landline | |
| Veradale | Qwest Corporation | Landline | |
| Kennewick | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Dayton | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Moses Lake | Level 3 Communications, Llc - Wa | Landline | |
| Colton | Level 3 Communications, Llc - Wa | Landline | |
| Pomeroy | Qwest Corporation | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Kennewick | Teleport Communications America, Llc - Wa | Landline | |
| Kennewick | 360networks (usa) Inc. - Wa | Landline | |
| Warden | Qwest Corporation | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Colville | |||
| Creston | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | New Cingular Wireless Pcs, Llc | Wireless | |
| Hermiston | Qwest Corporation | Landline | |
| Hay | Level 3 Communications, Llc - Wa | Landline | |
| East Wenatchee | Mci Worldcom Communications, Inc. - Wa | Landline | |
| Springdale | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Yakima | United States Cellular Corp. - Washington | Wireless | |
| Yakima | Landline | ||
| Spokane | Qwest Corporation | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Kennewick | Charter Fiberlink Wa-ccvii, Llc - Wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Spokane | Xo Washington, Inc. | Landline | |
| Sunnyside | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Spokane | Xo Washington, Inc. | Landline | |
| Yakima | T-mobile Usa, Inc. | Wireless | |
| Ephrata | New Cingular Wireless Pcs, Llc | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Spokane | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Selah | Ellensburg Telephone Co. | Landline | |
| Kennewick | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | Xo Washington, Inc. | Landline | |
| Oroville | Qwest Corporation | Landline | |
| Plymouth | Frontier Communications Northwest Inc. - Wa | Landline | |
| Colville | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| College Place | Qwest Corporation | Landline | |
| Spokane | Tw Telecom of Washington Llc - Wa | Landline | |
| Ellensburg | United States Cellular Corp. - Washington | Wireless | |
| Paterson | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| East Wenatchee | New Cingular Wireless Pcs, Llc | Wireless | |
| Moses Lake | Eltopia Communications, Llc - Wa | Landline | |
| Spokane | Ymax Communications Corp. - Wa | Landline | |
| Ephrata | Qwest Corporation | Landline | |
| Pasco | Sprint Spectrum L.p. | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Uniontown | Inland Telephone Co. | Landline | |
| Pasco | Qwest Corporation | Landline | |
| East Wenatchee | Computers 5*, Inc. Dba Localtel - Wa | Landline | |
| Pullman | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Prosser | New Cingular Wireless Pcs, Llc | Wireless | |
| East Wenatchee | New Cingular Wireless Pcs, Llc | Landline | |
| Kennewick | Sprint Spectrum L.p. | Wireless | |
| Stevenson | |||
| Beverly | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| East Wenatchee | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Ellensburg | Ellensburg Telephone Co. | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Spokane | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Prescott | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Cle Elum | |||
| Spokane | Xo Washington, Inc. | Landline | |
| Spokane | T-mobile Usa, Inc. | Wireless | |
| Cle Elum | 360networks (usa) Inc. - Wa | Landline | |
| East Wenatchee | New Cingular Wireless Pcs, Llc | Wireless | |
| Yakima | Teleport Communications America, Llc - Wa | Landline | |
| Cheney | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Moxee | Qwest Corporation | Landline | |
| Naches | Frontier Communications Northwest Inc. - Wa | Landline | |
| Yakima | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Moses Lake | Sprint Spectrum L.p. | Wireless | |
| Moses Lake | Qwest Corporation | Landline | |
| Glenwood | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Ellensburg | Ellensburg Telephone Co. | Landline | |
| Ione | Pend Oreille Telephone Company | Landline | |
| Ellensburg | Ellensburg Telephone Co. | Landline | |
| Spokane | Tw Telecom of Washington Llc - Wa | Landline | |
| Spokane | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Yakima | New Cingular Wireless Pcs, Llc | Wireless | |
| Ellensburg | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Hay | Level 3 Communications, Llc - Wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Ephrata | New Cingular Wireless Pcs, Llc | Wireless | |
| Pullman | Level 3 Communications, Llc - Wa | Landline | |
| West Richland | 360networks (usa) Inc. - Wa | Landline | |
| Othello | New Cingular Wireless Pcs, Llc | Wireless | |
| Farmington | Frontier Communications Northwest Inc. - Wa | Landline | |
| Yakima | Sprint Spectrum L.p. | Wireless | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Pullman | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Clarkston | Qwest Corporation | Landline | |
| Mesa | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Veradale | Qwest Corporation | Landline | |
| Endicott | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| West Richland | At&t Local | Landline | |
| Moxee | Qwest Corporation | Landline | |
| Walla Walla | Sprint Spectrum L.p. | Wireless | |
| East Wenatchee | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Medical Lake | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Harrah | Level 3 Communications, Llc - Wa | Landline | |
| Wishram | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Clayton | Sprint Spectrum L.p. | Wireless | |
| Cheney | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| East Wenatchee | 360networks (usa) Inc. - Wa | Landline | |
| Liberty Lake | Xo Washington, Inc. | Landline | |
| Loon Lake | Qwest Corporation | Landline | |
| Othello | Qwest Corporation | Landline | |
| Walla Walla | Landline | ||
| Appleton | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Goldendale | United States Cellular Corp. - Washington | Wireless | |
| Yakima | 360networks (usa) Inc. - Wa | Landline | |
| South Cle Elum | Qwest Corporation | Landline | |
| East Wenatchee | T-mobile Usa, Inc. | Wireless | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Davenport | New Cingular Wireless Pcs, Llc | Wireless | |
| Grandview | United States Cellular Corp. - Washington | Wireless | |
| Spokane | Mcimetro Access Transmission Services Llc | Landline | |
| Spokane | Sprint Spectrum L.p. | Wireless | |
| Dayton | Qwest Corporation | Landline | |
| East Wenatchee | Level 3 Communications, Llc - Wa | Landline | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| Sunnyside | Sprint Spectrum L.p. | Wireless | |
| Walla Walla | Charter Fiberlink Wa-ccvii, Llc - Wa | Wireless | |
| Pasco | United States Cellular Corp. - Washington | Wireless | |
| Connell | New Cingular Wireless Pcs, Llc | Wireless | |
| Sunnyside | United States Cellular Corp. - Washington | Wireless | |
| Sunnyside | New Cingular Wireless Pcs, Llc | Wireless | |
| Deer Park | Xo Washington, Inc. | Landline | |
| Spokane | Bandwidth.com Clec, Llc - Wa | Landline | |
| West Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| Selah | Ellensburg Telephone Co. | Landline | |
| College Place | Qwest Corporation | Landline | |
| Dallesport | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Ritzville | New Cingular Wireless Pcs, Llc | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Pasco | New Cingular Wireless Pcs, Llc | Wireless | |
| Walla Walla | T-mobile Usa, Inc. | Wireless | |
| Thornton | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Nine Mile Falls | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless | |
| Spokane | New Cingular Wireless Pcs, Llc | Wireless | |
| Colville | 360networks (usa) Inc. - Wa | Landline | |
| Spokane | Teleport Communications America, Llc - Wa | Landline | |
| Ephrata | United States Cellular Corp. - Washington | Wireless | |
| Bridgeport | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Cheney | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Republic | Frontier Communications Northwest Inc. - Wa | Landline | |
| Kennewick | Sprint Spectrum L.p. | Wireless | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Yakima | New Cingular Wireless Pcs, Llc | Wireless | |
| Ellensburg | Charter Fiberlink Wa-ccvii, Llc - Wa | Landline | |
| Moses Lake | Qwest Corporation | Landline | |
| Yakima | Level 3 Communications, Llc - Wa | Landline | |
| Omak | 360networks (usa) Inc. - Wa | Landline | |
| Connell | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Walla Walla | Level 3 Communications, Llc - Wa | Landline | |
| Spokane | Pass Word, Inc. | Wireless | |
| Moses Lake | Qwest Corporation | Landline | |
| Newman Lake | Xo Washington, Inc. | Landline | |
| Spokane | Qwest Corporation | Landline | |
| Almira | 360networks (usa) Inc. - Wa | Landline | |
| Walla Walla | Sprint Spectrum L.p. | Wireless | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| Republic | At&t Local | Landline | |
| Royal City | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| Spokane | 365 Wireless, Llc | Wireless | |
| Brewster | Frontier Communications Northwest Inc. - Wa | Landline | |
| Moses Lake | Computers 5*, Inc. Dba Localtel - Wa | Landline | |
| Richland | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Walla Walla | Telewise, Llc - Wa | Landline | |
| Moses Lake | Qwest Corporation | Landline | |
| Sunnyside | Sprint Spectrum L.p. | Wireless | |
| Naches | Frontier Communications Northwest Inc. - Wa | Landline | |
| Stevenson | Axxis Communications, Inc. - Wa | Landline | |
| Spokane | Xo Washington, Inc. | Landline | |
| Colville | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Yakima | Advanced Telcom Group, Inc. - Wa | Landline | |
| Spokane | Xo Washington, Inc. | Landline | |
| Kennewick | Level 3 Communications, Llc - Wa | Landline | |
| Spokane | Pac - West Telecomm, Inc. - Wa | Landline | |
| Yakima | Qwest Corporation | Landline | |
| Spokane | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | Wireless | |
| Cle Elum | New Cingular Wireless Pcs, Llc | Wireless | |
| Walla Walla | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Washtucna | Level 3 Communications, Llc - Wa | Landline | |
| Clarkston | Xo Washington, Inc. | Landline | |
| Spokane | Sprint Spectrum L.p. | Wireless | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Yakima | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Kennewick | Level 3 Communications, Llc - Wa | Landline | |
| Trout Lake | United Telephone-northwest-wa Dba Centurylink-wa | Landline | |
| Yakima | Advanced Telcom Group, Inc. - Wa | Landline | |
| East Wenatchee | New Cingular Wireless Pcs, Llc | Wireless | |
| Ephrata | Sprint Spectrum L.p. | Wireless | |
| Washtucna | Centurytel of Washington, Inc. Dba Centurylink | Landline | |
| Kennewick | Sprint Spectrum L.p. | Wireless | |
| Ephrata | Computers 5*, Inc. Dba Localtel - Wa | Landline | |
| Richland | Frontier Communications Northwest Inc. - Wa | Landline | |
| East Wenatchee | 360networks (usa) Inc. - Wa | Landline | |
| Spokane | Xo Washington, Inc. | Landline | |
| Spokane | Xo Washington, Inc. | Landline | |
| Cle Elum | Sprint Spectrum L.p. | Wireless | |
| Pasco | Charter Fiberlink Wa-ccvii, Llc - Wa | Landline | |
| Yakima | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Kennewick | Washington Rsa No. 8 Limited Partnership | Wireless | |
| Spokane | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | Mbc Telecom, Llc - Wa | Landline | |
| Prosser | United States Cellular Corp. - Washington | Wireless | |
| Mead | Sprint Spectrum L.p. | Wireless | |
| Cashmere | New Cingular Wireless Pcs, Llc | Wireless | |
| Colville | New Cingular Wireless Pcs, Llc | Wireless | |
| Lincoln | Eastern Sub-rsa Limited Partnership | Landline | |
| Sunnyside | Level 3 Communications, Llc - Wa | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Ellensburg | Ellensburg Telephone Co. | Landline | |
| Spokane | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | |
| Goldendale | Washington Rsa No. 8 Limited Partnership | Landline | |
| Quincy | 360networks (usa) Inc. - Wa | Landline | |
| Coulee Dam | New Cingular Wireless Pcs, Llc | Wireless | |
| Usk | Sprint Spectrum L.p. | Wireless | |
| Kennewick | Frontier Communications Northwest Inc. - Wa | Landline | |
| Pasco | Level 3 Communications, Llc - Wa | Landline | |
| Ellensburg | New Cingular Wireless Pcs, Llc | Wireless | |
| Spokane | Qwest Corporation | Landline | |
| Spokane | 360networks (usa) Inc. - Wa | Landline | |
| Harrington | New Cingular Wireless Pcs, Llc | Wireless | |
| White Salmon | Level 3 Communications, Llc - Wa | Landline | |
| Cle Elum | Cellco Partnership Dba Verizon Wireless - Wa | Wireless |