| 509-200 | Walla Walla, WA | Wireless | Sprint Spectrum L.p. |
| 509-201 | Ellensburg, WA | Wireless | Charter Fiberlink Wa-ccvii |
| 509-202 | Spokane, WA | Wireless | 365 Wireless |
| 509-203 | Grandview, WA | Landline | Level 3 Communications |
| 509-204 | Cle Elum, WA | Landline | 360networks (usa) Inc. |
| 509-205 | Kennewick, WA | Landline | T-mobile Usa |
| 509-207 | Republic, WA | Wireless | New Cingular Wireless PCS |
| 509-209 | Spokane, WA | Landline | Tw Telecom Of Washington LLC |
| 509-210 | Liberty Lake, WA | Landline | Xo Washington |
| 509-212 | Kennewick, WA | Wireless | T-mobile Usa |
| 509-214 | Newman Lake, WA | Landline | Xo Washington |
| 509-215 | Davenport, WA | Wireless | New Cingular Wireless PCS |
| 509-216 | Spokane, WA | Wireless | Leap Wireless Intl DBA Cricket Comm |
| 509-217 | Spokane, WA | Wireless | Leap Wireless Intl DBA Cricket Comm |
| 509-218 | Spokane, WA | Wireless | Leap Wireless Intl DBA Cricket Comm |
| 509-219 | Stevenson, WA | Landline | Axxis Communications |
| 509-220 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-221 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-222 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-223 | Loomis, WA | Landline | Frontier Communications Northwest Inc. |
| 509-225 | Yakima, WA | Landline | Qwest Corporation |
| 509-226 | Newman Lake, WA | Landline | Qwest Corporation |
| 509-227 | Spokane, WA | Landline | Qwest Corporation |
| 509-228 | Spokane, WA | Landline | Qwest Corporation |
| 509-229 | Uniontown, WA | Landline | Inland Telephone Co. |
| 509-230 | Spokane, WA | Wireless | T-mobile Usa |
| 509-232 | Spokane, WA | Landline | Xo Washington |
| 509-233 | Loon Lake, WA | Landline | Qwest Corporation |
| 509-234 | Connell, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-235 | Cheney, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-237 | Ephrata, WA | Landline | New Cingular Wireless PCS |
| 509-240 | Walla Walla, WA | Landline | New Cingular Wireless PCS |
| 509-241 | Spokane, WA | Landline | Xo Washington |
| 509-242 | Spokane, WA | Landline | Xo Washington |
| 509-243 | Asotin, WA | Landline | Asotin Telephone Co. |
| 509-244 | Fairchild Air Force Base, WA | Landline | Qwest Corporation |
| 509-245 | Spangle, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-246 | Soap Lake, WA | Landline | Frontier Communications Northwest Inc. |
| 509-247 | Spokane, WA | Landline | Tw Telecom Of Washington LLC |
| 509-248 | Yakima, WA | Landline | Qwest Corporation |
| 509-249 | Yakima, WA | Landline | Qwest Corporation |
| 509-250 | Goldendale, WA | Wireless | New Cingular Wireless PCS |
| 509-251 | Spokane, WA | Wireless | T-mobile Usa |
| 509-252 | Spokane, WA | Landline | Tw Telecom Of Washington LLC |
| 509-253 | Harrington, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-255 | Liberty Lake, WA | Landline | Qwest Corporation |
| 509-256 | Anatone, WA | Landline | Asotin Telephone Co. |
| 509-257 | Sprague, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-258 | Springdale, WA | Landline | Qwest Corporation |
| 509-259 | Sprague, WA | Wireless | Eastern Sub-rsa Limited Partnership |
| 509-260 | Cle Elum, WA | Wireless | New Cingular Wireless PCS |
| 509-261 | Goldendale, WA | Wireless | United States Cellular Corp. - Washington |
| 509-262 | Deer Park, WA | Landline | Qwest Corporation |
| 509-263 | Spokane, WA | Wireless | T-mobile Usa |
| 509-264 | Wenatchee, WA | Wireless | Sprint Spectrum L.p. |
| 509-265 | Mesa, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-267 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-269 | Basin City, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-270 | Spokane, WA | Wireless | T-mobile Usa |
| 509-271 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-272 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-275 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-276 | Deer Park, WA | Landline | Qwest Corporation |
| 509-277 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-278 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-279 | Spokane, WA | Landline | Xo Washington |
| 509-280 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-281 | White Salmon, WA | Wireless | United States Cellular Corp. - Washington |
| 509-282 | Washtucna, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-283 | Fairfield, WA | Landline | Frontier Communications Northwest Inc. |
| 509-284 | Tekoa, WA | Landline | Frontier Communications Northwest Inc. |
| 509-285 | Oakesdale, WA | Landline | Frontier Communications Northwest Inc. |
| 509-286 | Rockford, WA | Landline | Frontier Communications Northwest Inc. |
| 509-287 | Farmington, WA | Landline | Frontier Communications Northwest Inc. |
| 509-288 | Colfax, WA | Landline | Level 3 Communications |
| 509-289 | Ephrata, WA | Wireless | Sprint Spectrum L.p. |
| 509-290 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-291 | Rockford, WA | Landline | Frontier Communications Northwest Inc. |
| 509-293 | Wenatchee, WA | Landline | Level 3 Communications |
| 509-294 | Kennewick, WA | Wireless | Sprint Spectrum L.p. |
| 509-295 | Clarkston, WA | Landline | Xo Washington |
| 509-299 | Medical Lake, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-301 | Walla Walla, WA | Wireless | Sprint Spectrum L.p. |
| 509-302 | Pasco, WA | Wireless | Sprint Spectrum L.p. |
| 509-303 | Prosser, WA | Wireless | Sprint Spectrum L.p. |
| 509-304 | Cle Elum, WA | Wireless | Sprint Spectrum L.p. |
| 509-305 | Sunnyside, WA | Wireless | Sprint Spectrum L.p. |
| 509-306 | Ellensburg, WA | Wireless | Sprint Spectrum L.p. |
| 509-307 | Yakima, WA | Wireless | Sprint Spectrum L.p. |
| 509-308 | Kennewick, WA | Wireless | Sprint Spectrum L.p. |
| 509-309 | Spokane, WA | Landline | Onvoy |
| 509-310 | White Salmon, WA | Wireless | Sprint Spectrum L.p. |
| 509-312 | Ellensburg, WA | Wireless | T-mobile Usa |
| 509-313 | Spokane, WA | Landline | Qwest Corporation |
| 509-314 | Toppenish, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-315 | Spokane, WA | Landline | Eltopia Communications |
| 509-316 | Bandwidth.com Clec, Llc - Wa | Landline | Spokane |
| 509-317 | Centurylink Communications Llc | Landline | Spokane |
| 509-318 | Connell, WA | Wireless | New Cingular Wireless PCS |
| 509-319 | Spokane, WA | Wireless | T-mobile Usa |
| 509-320 | Hay, WA | Landline | Level 3 Communications |
| 509-321 | Spokane, WA | Landline | Electric Lightwave DBA Integra Telecom |
| 509-322 | Omak, WA | Wireless | New Cingular Wireless PCS |
| 509-323 | Spokane, WA | Landline | Qwest Corporation |
| 509-324 | Spokane, WA | Landline | Qwest Corporation |
| 509-325 | Spokane, WA | Landline | Qwest Corporation |
| 509-326 | Spokane, WA | Landline | Qwest Corporation |
| 509-327 | Spokane, WA | Landline | Qwest Corporation |
| 509-328 | Spokane, WA | Landline | Qwest Corporation |
| 509-329 | Spokane, WA | Landline | Qwest Corporation |
| 509-330 | Pullman, WA | Wireless | Washington Rsa No. 8 Limited Partnership |
| 509-331 | Othello, WA | Landline | Qwest Corporation |
| 509-332 | Pullman, WA | Landline | Frontier Communications Northwest Inc. |
| 509-333 | Pullman, WA | Landline | Frontier Communications Northwest Inc. |
| 509-334 | Pullman, WA | Landline | Frontier Communications Northwest Inc. |
| 509-335 | Pullman, WA | Landline | Frontier Communications Northwest Inc. |
| 509-336 | Pullman, WA | Landline | Frontier Communications Northwest Inc. |
| 509-337 | Waitsburg, WA | Landline | Qwest Corporation |
| 509-338 | Pullman, WA | Landline | Frontier Communications Northwest Inc. |
| 509-339 | Pullman, WA | Landline | Frontier Communications Northwest Inc. |
| 509-340 | Spokane, WA | Landline | Xo Washington |
| 509-341 | Twisp, WA | Landline | New Cingular Wireless PCS |
| 509-342 | Spokane, WA | Wireless | Sprint Spectrum L.p. |
| 509-343 | Spokane, WA | Landline | Xo Washington |
| 509-344 | Spokane, WA | Landline | Xo Washington |
| 509-345 | Marlin, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-346 | Othello, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-347 | Ritzville, WA | Landline | New Cingular Wireless PCS |
| 509-348 | Davenport, WA | Landline | Eastern Sub-rsa Limited Partnership |
| 509-349 | Warden, WA | Landline | Qwest Corporation |
| 509-350 | Moses Lake, WA | Wireless | Sprint Spectrum L.p. |
| 509-351 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-352 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-353 | Spokane, WA | Landline | Qwest Corporation |
| 509-354 | Spokane, WA | Landline | Qwest Corporation |
| 509-355 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-356 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-357 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-358 | Spokane, WA | Landline | Qwest Corporation |
| 509-359 | Cheney, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-361 | Moses Lake, WA | Wireless | Sprint Spectrum L.p. |
| 509-362 | Deer Park, WA | Wireless | Leap Wireless Intl DBA Cricket Comm |
| 509-363 | Spokane, WA | Landline | Qwest Corporation |
| 509-364 | Glenwood, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-365 | Lyle, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-366 | Kennewick, WA | Wireless | United States Cellular Corp. - Washington |
| 509-367 | Washington (WA) | Wireless | Metro PCS |
| 509-368 | Spokane, WA | Landline | Qwest Corporation |
| 509-369 | Klickitat, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-370 | Spokane, WA | Wireless | Sprint Spectrum L.p. |
| 509-371 | Richland, WA | Landline | Frontier Communications Northwest Inc. |
| 509-372 | Richland, WA | Landline | Frontier Communications Northwest Inc. |
| 509-373 | Richland, WA | Landline | Frontier Communications Northwest Inc. |
| 509-374 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-375 | Richland, WA | Landline | Frontier Communications Northwest Inc. |
| 509-376 | Richland, WA | Landline | Frontier Communications Northwest Inc. |
| 509-378 | Kennewick, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-379 | Yakima, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-380 | Pasco, WA | Landline | Charter Fiberlink Wa-ccvii |
| 509-381 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-382 | Dayton, WA | Landline | Qwest Corporation |
| 509-383 | Granger, WA | Landline | Level 3 Communications |
| 509-384 | Roosevelt, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-385 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-386 | Walla Walla, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-387 | Wenatchee, WA | Wireless | Sprint Spectrum L.p. |
| 509-388 | Yakima, WA | Landline | Level 3 Communications |
| 509-389 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-390 | Soap Lake, WA | Landline | Eltopia Communications |
| 509-391 | Sunnyside, WA | Wireless | Sprint Spectrum L.p. |
| 509-392 | Kennewick, WA | Landline | Level 3 Communications |
| 509-393 | Wenatchee, WA | Landline | New Cingular Wireless PCS |
| 509-394 | Touchet, WA | Landline | Qwest Corporation |
| 509-395 | Trout Lake, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-396 | Kennewick, WA | Landline | Level 3 Communications |
| 509-397 | Colfax, WA | Landline | Qwest Corporation |
| 509-398 | Ephrata, WA | Wireless | New Cingular Wireless PCS |
| 509-399 | Hay, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-404 | Centurylink Communications Llc | Landline | Spokane |
| 509-406 | Yakima, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-412 | Pasco, WA | Wireless | Sprint Spectrum L.p. |
| 509-413 | Spokane, WA | Landline | Neutral Tandem-washington |
| 509-415 | Wenatchee, WA | Landline | Sprint Spectrum L.p. |
| 509-416 | Pasco, WA | Landline | Level 3 Communications |
| 509-420 | Richland, WA | Landline | AT&T Local |
| 509-421 | Wenatchee, WA | Wireless | New Cingular Wireless PCS |
| 509-422 | Omak, WA | Landline | Qwest Corporation |
| 509-423 | Wenatchee, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-424 | Yakima, WA | Wireless | Sprint Spectrum L.p. |
| 509-426 | Yakima, WA | Landline | Teleport Communications America |
| 509-427 | Stevenson, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-428 | Ritzville, WA | Wireless | Sprint Spectrum L.p. |
| 509-429 | Omak, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-430 | Pasco, WA | Wireless | New Cingular Wireless PCS |
| 509-431 | Republic, WA | Landline | AT&T Local |
| 509-432 | Pullman, WA | Wireless | Sprint Spectrum L.p. |
| 509-433 | Wenatchee, WA | Wireless | New Cingular Wireless PCS |
| 509-434 | Spokane, WA | Landline | Xo Washington |
| 509-435 | Spokane, WA | Landline | Xo Washington |
| 509-436 | Wenatchee, WA | Landline | Computers 5* DBA Localtel |
| 509-438 | Kennewick, WA | Wireless | Sprint Spectrum L.p. |
| 509-439 | Sunnyside, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-440 | Kennewick, WA | Wireless | Sprint Spectrum L.p. |
| 509-442 | Ione, WA | Landline | Pend Oreille Telephone Company |
| 509-443 | Spokane, WA | Landline | Qwest Corporation |
| 509-444 | Spokane, WA | Landline | Xo Washington |
| 509-445 | Usk, WA | Landline | Pend Oreille Telephone Company |
| 509-446 | Metaline Falls, WA | Landline | Pend Oreille Telephone Company |
| 509-447 | Newport, WA | Landline | Frontier Communications Northwest Inc. |
| 509-448 | Spokane, WA | Landline | Qwest Corporation |
| 509-449 | Bridgeport, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-452 | Yakima, WA | Landline | Qwest Corporation |
| 509-453 | Yakima, WA | Landline | Qwest Corporation |
| 509-454 | Yakima, WA | Landline | Qwest Corporation |
| 509-455 | Spokane, WA | Landline | Qwest Corporation |
| 509-456 | Spokane, WA | Landline | Qwest Corporation |
| 509-457 | Yakima, WA | Landline | Qwest Corporation |
| 509-458 | Spokane, WA | Landline | Qwest Corporation |
| 509-459 | Spokane, WA | Landline | Qwest Corporation |
| 509-460 | Kennewick, WA | Wireless | T-mobile Usa |
| 509-461 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-462 | Spokane, WA | Landline | Xo Washington |
| 509-463 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-464 | Spokane, WA | Landline | Qwest Corporation |
| 509-465 | Spokane, WA | Landline | Qwest Corporation |
| 509-466 | Spokane, WA | Landline | Qwest Corporation |
| 509-467 | Spokane, WA | Landline | Qwest Corporation |
| 509-468 | Spokane, WA | Landline | Qwest Corporation |
| 509-469 | Yakima, WA | Landline | Qwest Corporation |
| 509-470 | Wenatchee, WA | Wireless | New Cingular Wireless PCS |
| 509-471 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-472 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-473 | Spokane, WA | Landline | Qwest Corporation |
| 509-474 | Spokane, WA | Landline | Qwest Corporation |
| 509-475 | Spokane, WA | Wireless | Sprint Spectrum L.p. |
| 509-476 | Oroville, WA | Landline | Qwest Corporation |
| 509-477 | Spokane, WA | Landline | Xo Washington |
| 509-478 | Thornton, WA | Landline | Frontier Communications Northwest Inc. |
| 509-479 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-480 | Yakima, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-481 | Spokane, WA | Landline | Mcimetro Access Transmission Services LLC |
| 509-482 | Spokane, WA | Landline | Qwest Corporation |
| 509-483 | Spokane, WA | Landline | Qwest Corporation |
| 509-484 | Spokane, WA | Landline | Qwest Corporation |
| 509-486 | Tonasket, WA | Landline | Frontier Communications Northwest Inc. |
| 509-487 | Spokane, WA | Landline | Qwest Corporation |
| 509-488 | Othello, WA | Landline | Qwest Corporation |
| 509-489 | Spokane, WA | Landline | Qwest Corporation |
| 509-491 | Kennewick, WA | Landline | Teleport Communications America |
| 509-492 | Pasco, WA | Landline | AT&T Local |
| 509-493 | White Salmon, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-494 | Yakima, WA | Landline | Qwest Corporation |
| 509-495 | Spokane, WA | Landline | Qwest Corporation |
| 509-496 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-497 | Benton City, WA | Landline | 360networks (usa) Inc. |
| 509-498 | Spokane, WA | Landline | Tw Telecom Of Washington LLC |
| 509-499 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-515 | Sunnyside, WA | Landline | Charter Fiberlink Wa-ccvii |
| 509-520 | Walla Walla, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-521 | Pasco, WA | Wireless | New Cingular Wireless PCS |
| 509-522 | Walla Walla, WA | Landline | Qwest Corporation |
| 509-523 | Rosalia, WA | Landline | Frontier Communications Northwest Inc. |
| 509-524 | Walla Walla, WA | Landline | Qwest Corporation |
| 509-525 | Walla Walla, WA | Landline | Qwest Corporation |
| 509-526 | Walla Walla, WA | Landline | Qwest Corporation |
| 509-527 | Walla Walla, WA | Landline | Qwest Corporation |
| 509-528 | Pasco, WA | Wireless | New Cingular Wireless PCS |
| 509-529 | Walla Walla, WA | Landline | Qwest Corporation |
| 509-531 | Pasco, WA | Wireless | New Cingular Wireless PCS |
| 509-532 | Spokane, WA | Landline | Qwest Corporation |
| 509-533 | Spokane, WA | Landline | Qwest Corporation |
| 509-534 | Spokane, WA | Landline | Qwest Corporation |
| 509-535 | Spokane, WA | Landline | Qwest Corporation |
| 509-536 | Spokane, WA | Landline | Qwest Corporation |
| 509-537 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-539 | Pasco, WA | Wireless | New Cingular Wireless PCS |
| 509-540 | Walla Walla, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-542 | Pasco, WA | Landline | Qwest Corporation |
| 509-543 | Pasco, WA | Landline | Qwest Corporation |
| 509-544 | Pasco, WA | Landline | Qwest Corporation |
| 509-545 | Pasco, WA | Landline | Qwest Corporation |
| 509-546 | Pasco, WA | Landline | Qwest Corporation |
| 509-547 | Pasco, WA | Landline | Qwest Corporation |
| 509-548 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-549 | Lacrosse, WA | Landline | Pioneer Telephone Co. |
| 509-550 | Newport, WA | Wireless | Sprint Spectrum L.p. |
| 509-551 | Kennewick, WA | Wireless | New Cingular Wireless PCS |
| 509-552 | Clarkston, WA | Wireless | Sprint Spectrum L.p. |
| 509-553 | Colfax, WA | Wireless | Sprint Spectrum L.p. |
| 509-554 | Richland, WA | Wireless | New Cingular Wireless PCS |
| 509-557 | Omak, WA | Landline | Level 3 Communications |
| 509-559 | Cheney, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-560 | Oroville, WA | Landline | New Cingular Wireless PCS |
| 509-561 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-562 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-563 | Colville, WA | Landline | Level 3 Communications |
| 509-565 | Spokane, WA | Landline | Tw Telecom Of Washington LLC |
| 509-566 | Pomeroy, WA | Landline | Level 3 Communications |
| 509-567 | Pasco, WA | Landline | Charter Fiberlink Wa-ccvii |
| 509-568 | Spokane, WA | Landline | Qwest Corporation |
| 509-569 | Rosalia, WA | Landline | Frontier Communications Northwest Inc. |
| 509-570 | Spokane, WA | Landline | Mcleodusa Telecommunications Services- Wa |
| 509-571 | Yakima, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-572 | Kennewick, WA | Landline | Cellco Partnership DBA Verizon Wireless |
| 509-573 | Yakima, WA | Landline | Qwest Corporation |
| 509-574 | Yakima, WA | Landline | Qwest Corporation |
| 509-575 | Yakima, WA | Landline | Qwest Corporation |
| 509-576 | Yakima, WA | Landline | Qwest Corporation |
| 509-577 | Yakima, WA | Landline | Qwest Corporation |
| 509-578 | Richland, WA | Landline | Electric Lightwave DBA Integra Telecom |
| 509-579 | Centurylink Communications Llc | Wireless | Spokane |
| 509-580 | Selah, WA | Wireless | New Cingular Wireless PCS |
| 509-581 | Kennewick, WA | Landline | 360networks (usa) Inc. |
| 509-582 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-584 | Wapato, WA | Landline | Charter Fiberlink Wa-ccvii |
| 509-585 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-586 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-587 | Pateros, WA | Landline | Level 3 Communications |
| 509-588 | Benton City, WA | Landline | Frontier Communications Northwest Inc. |
| 509-589 | Newport, WA | Wireless | New Cingular Wireless PCS |
| 509-590 | Spokane, WA | Landline | Level 3 Communications |
| 509-591 | Kennewick, WA | Landline | Level 3 Communications |
| 509-592 | Pullman, WA | Landline | Level 3 Communications |
| 509-593 | Walla Walla, WA | Landline | Level 3 Communications |
| 509-594 | Yakima, WA | Landline | Level 3 Communications |
| 509-595 | Pullman, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-597 | Uniontown, WA | Landline | Xo Washington |
| 509-598 | Electric Lightwave, Llc Dba Integra Telecom - Wa | Landline | Spokane |
| 509-599 | Spokane, WA | Wireless | Sprint Spectrum L.p. |
| 509-600 | Onvoy, Llc - Wa | - | Spokane |
| 509-607 | Ellensburg, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-619 | Kennewick, WA | Landline | Charter Fiberlink Wa-ccvii |
| 509-620 | Coulee Dam, WA | Landline | 360networks (usa) Inc. |
| 509-621 | Newman Lake, WA | Landline | Comcast Phone Of Washington/oregon |
| 509-622 | Spokane, WA | Landline | Qwest Corporation |
| 509-623 | Spokane, WA | Landline | Qwest Corporation |
| 509-624 | Spokane, WA | Landline | Qwest Corporation |
| 509-625 | Spokane, WA | Landline | Qwest Corporation |
| 509-626 | Spokane, WA | Landline | Qwest Corporation |
| 509-627 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-628 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-629 | Walla Walla, WA | Wireless | Washington Rsa No. 8 Limited Partnership |
| 509-630 | Wenatchee, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-631 | Coulee Dam, WA | Wireless | New Cingular Wireless PCS |
| 509-632 | Coulee City, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-633 | Coulee Dam, WA | Landline | Qwest Corporation |
| 509-634 | Coulee Dam, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-635 | Garfield, WA | Landline | Frontier Communications Northwest Inc. |
| 509-636 | Creston, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-637 | White Salmon, WA | Wireless | New Cingular Wireless PCS |
| 509-638 | Spokane, WA | Landline | Xo Washington |
| 509-639 | Almira, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-640 | Colville, WA | Landline | 360networks (usa) Inc. |
| 509-641 | Wilbur, WA | Wireless | New Cingular Wireless PCS |
| 509-642 | Harrah, WA | Landline | Level 3 Communications |
| 509-643 | Sunnyside, WA | Landline | Level 3 Communications |
| 509-645 | Pateros, WA | Landline | 360networks (usa) Inc. |
| 509-646 | Washtucna, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-647 | Wilbur, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-649 | Cle Elum, WA | Landline | Inland Telephone Co. |
| 509-650 | Ritzville, WA | Wireless | Eastern Sub-rsa Limited Partnership |
| 509-651 | Deer Park, WA | Landline | Xo Washington |
| 509-653 | Naches, WA | Landline | Frontier Communications Northwest Inc. |
| 509-654 | Yakima, WA | Landline | Advanced Telcom Group |
| 509-655 | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | Spokane |
| 509-656 | Cle Elum, WA | Landline | Qwest Corporation |
| 509-657 | Endicott, WA | Landline | Pioneer Telephone Co. |
| 509-659 | Ritzville, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-660 | Ritzville, WA | Wireless | New Cingular Wireless PCS |
| 509-661 | Wenatchee, WA | Landline | 360networks (usa) Inc. |
| 509-662 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-663 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-664 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-665 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-667 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-668 | Wenatchee, WA | Wireless | New Cingular Wireless PCS |
| 509-669 | Wenatchee, WA | Wireless | New Cingular Wireless PCS |
| 509-670 | Wenatchee, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-671 | Newport, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-673 | Tieton, WA | Landline | Centurytel Of Cowiche DBA Centurylink |
| 509-674 | Cle Elum, WA | Landline | Qwest Corporation |
| 509-675 | Colville, WA | Wireless | New Cingular Wireless PCS |
| 509-676 | Walla Walla, WA | Landline | Telewise |
| 509-677 | Lind, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-678 | Cowiche, WA | Landline | Centurytel Of Cowiche DBA Centurylink |
| 509-679 | Wenatchee, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-680 | Colville, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-681 | Coulee City, WA | Wireless | New Cingular Wireless PCS |
| 509-682 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-684 | Colville, WA | Landline | Qwest Corporation |
| 509-685 | Colville, WA | Landline | Qwest Corporation |
| 509-686 | Bridgeport, WA | Landline | Frontier Communications Northwest Inc. |
| 509-687 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-688 | Spokane, WA | Landline | Xo Washington |
| 509-689 | Pateros, WA | Landline | Frontier Communications Northwest Inc. |
| 509-690 | Colville, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-691 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-692 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-693 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-694 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-695 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-696 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-697 | Selah, WA | Landline | Ellensburg Telephone Co. |
| 509-698 | Selah, WA | Landline | Ellensburg Telephone Co. |
| 509-699 | Brewster, WA | Landline | Westgate Communications DBA Weavtel |
| 509-701 | Spokane, WA | Wireless | Sprint Spectrum L.p. |
| 509-703 | Spokane, WA | Landline | Mbc Telecom |
| 509-707 | Moses Lake, WA | Landline | Computers 5* DBA Localtel |
| 509-710 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-713 | Richland, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-714 | Spokane, WA | Landline | Sprint Spectrum L.p. |
| 509-715 | Pullman, WA | Landline | Level 3 Communications |
| 509-717 | Ephrata, WA | Landline | Computers 5* DBA Localtel |
| 509-720 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-721 | Davenport, WA | Wireless | New Cingular Wireless PCS |
| 509-722 | Gifford, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-723 | Spokane, WA | Landline | Ymax Communications Corp. |
| 509-724 | Spokane, WA | Landline | Qwest Corporation |
| 509-725 | Davenport, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-726 | Wenatchee, WA | Landline | 360networks (usa) Inc. |
| 509-727 | Kennewick, WA | Wireless | Sprint Spectrum L.p. |
| 509-728 | Yakima, WA | Wireless | Sprint Spectrum L.p. |
| 509-730 | Walla Walla, WA | Wireless | T-mobile Usa |
| 509-731 | Yakima, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-732 | Northport, WA | Landline | Qwest Corporation |
| 509-733 | Pateros, WA | Wireless | New Cingular Wireless PCS |
| 509-734 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-735 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-736 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-737 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-738 | Kettle Falls, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-739 | Almira, WA | Landline | 360networks (usa) Inc. |
| 509-740 | Omak, WA | Landline | Teleport Communications America |
| 509-741 | Wenatchee, WA | Wireless | T-mobile Usa |
| 509-742 | Spokane, WA | Landline | Qwest Corporation |
| 509-744 | Spokane, WA | Landline | Qwest Corporation |
| 509-747 | Spokane, WA | Landline | Qwest Corporation |
| 509-748 | Centerville, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-750 | Moses Lake, WA | Wireless | New Cingular Wireless PCS |
| 509-751 | Clarkston, WA | Landline | Qwest Corporation |
| 509-752 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-753 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-754 | Ephrata, WA | Landline | Qwest Corporation |
| 509-755 | Spokane, WA | Landline | Xo Washington |
| 509-756 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-757 | Spokane, WA | Landline | 360networks (usa) Inc. |
| 509-758 | Clarkston, WA | Landline | Qwest Corporation |
| 509-759 | Yakima, WA | Wireless | Sprint Spectrum L.p. |
| 509-760 | Moses Lake, WA | Wireless | New Cingular Wireless PCS |
| 509-761 | Moses Lake, WA | Landline | Eltopia Communications |
| 509-762 | Moses Lake, WA | Landline | Qwest Corporation |
| 509-763 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-764 | Moses Lake, WA | Landline | Qwest Corporation |
| 509-765 | Moses Lake, WA | Landline | Qwest Corporation |
| 509-766 | Moses Lake, WA | Landline | Qwest Corporation |
| 509-767 | Lyle, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-768 | Spokane, WA | Wireless | T-mobile Usa |
| 509-769 | Clarkston, WA | Landline | Xo Washington |
| 509-770 | Moses Lake, WA | Wireless | Eastern Sub-rsa Limited Partnership |
| 509-771 | Moses Lake, WA | Wireless | T-mobile Usa |
| 509-772 | Goldendale, WA | Wireless | Washington Rsa No. 8 Limited Partnership |
| 509-773 | Goldendale, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-774 | White Salmon, WA | Landline | Level 3 Communications |
| 509-775 | Republic, WA | Landline | Frontier Communications Northwest Inc. |
| 509-777 | Spokane, WA | Landline | Xo Washington |
| 509-778 | Prosser, WA | Landline | Level 3 Communications |
| 509-779 | Curlew, WA | Landline | Frontier Communications Northwest Inc. |
| 509-780 | Clarkston, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-781 | Prosser, WA | Wireless | New Cingular Wireless PCS |
| 509-782 | Cashmere, WA | Landline | Frontier Communications Northwest Inc. |
| 509-783 | Kennewick, WA | Landline | Frontier Communications Northwest Inc. |
| 509-784 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-785 | Quincy, WA | Landline | Frontier Communications Northwest Inc. |
| 509-786 | Prosser, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-787 | Quincy, WA | Landline | Frontier Communications Northwest Inc. |
| 509-788 | Prosser, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-789 | Spokane, WA | Landline | Tw Telecom Of Washington LLC |
| 509-790 | Sunnyside, WA | Landline | Level 3 Communications |
| 509-792 | Pasco, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-793 | Moses Lake, WA | Landline | Qwest Corporation |
| 509-794 | Quincy, WA | Landline | 360networks (usa) Inc. |
| 509-795 | Spokane, WA | Landline | Electric Lightwave DBA Integra Telecom |
| 509-796 | Reardan, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-797 | Quincy, WA | Landline | Cellco Partnership DBA Verizon Wireless |
| 509-808 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-818 | Cattcomm Llc - Wa | Wireless | Spokane |
| 509-820 | Cellco Partnership Dba Verizon Wireless - Wa | Wireless | Spokane |
| 509-821 | Deer Park, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-822 | Spokane, WA | Landline | Broadvox-clec |
| 509-823 | Yakima, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-826 | Omak, WA | Landline | Qwest Corporation |
| 509-828 | Spokane, WA | Landline | Qwest Corporation |
| 509-829 | Zillah, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-830 | Sunnyside, WA | Wireless | United States Cellular Corp. - Washington |
| 509-831 | Sunnyside, WA | Wireless | United States Cellular Corp. - Washington |
| 509-832 | Prosser, WA | Wireless | United States Cellular Corp. - Washington |
| 509-833 | Yakima, WA | Wireless | New Cingular Wireless PCS |
| 509-834 | Yakima, WA | Landline | Advanced Telcom Group |
| 509-835 | Spokane, WA | Landline | Qwest Corporation |
| 509-836 | Sunnyside, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-837 | Sunnyside, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-838 | Spokane, WA | Landline | Qwest Corporation |
| 509-839 | Sunnyside, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-840 | Sunnyside, WA | Wireless | New Cingular Wireless PCS |
| 509-841 | Peerless Network Of Washington, Llc - Wa | Landline | Spokane |
| 509-842 | Spokane, WA | Landline | AT&T Local |
| 509-843 | Pomeroy, WA | Landline | Qwest Corporation |
| 509-844 | Spokane, WA | Landline | Hypercube Telecom |
| 509-845 | Pasco, WA | Wireless | New Cingular Wireless PCS |
| 509-846 | Omak, WA | Landline | Qwest Corporation |
| 509-847 | Spokane, WA | Landline | Xo Washington |
| 509-848 | Harrah, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-849 | Waitsburg, WA | Landline | Inland Telephone Co. |
| 509-850 | Spokane, WA | Landline | Bandwidth.com Clec |
| 509-851 | Pasco, WA | Wireless | Sprint Spectrum L.p. |
| 509-852 | Cle Elum, WA | Landline | Qwest Corporation |
| 509-853 | Yakima, WA | Landline | Advanced Telcom Group |
| 509-854 | Granger, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-855 | Moses Lake, WA | Landline | Level 3 Communications |
| 509-856 | Beverly, WA | Landline | Ellensburg Telephone Co. |
| 509-857 | Thorp, WA | Landline | Ellensburg Telephone Co. |
| 509-859 | Ellensburg, WA | Wireless | United States Cellular Corp. - Washington |
| 509-860 | Wenatchee, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-861 | Omak, WA | Landline | 360networks (usa) Inc. |
| 509-863 | Spokane, WA | Landline | Teleport Communications America |
| 509-865 | Toppenish, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-868 | Spokane, WA | Wireless | Sprint Spectrum L.p. |
| 509-869 | Spokane, WA | Wireless | Sprint Spectrum L.p. |
| 509-871 | Oroville, WA | Landline | 360networks (usa) Inc. |
| 509-874 | White Swan, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-875 | Prosser, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-876 | Walla Walla, WA | Wireless | Charter Fiberlink Wa-ccvii |
| 509-877 | Wapato, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-878 | Palouse, WA | Landline | Frontier Communications Northwest Inc. |
| 509-879 | Spokane, WA | Wireless | Sprint Spectrum L.p. |
| 509-880 | Spokane, WA | Wireless | Pass Word |
| 509-881 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-882 | Grandview, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-883 | Wenatchee, WA | Landline | 360networks (usa) Inc. |
| 509-884 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-885 | Wenatchee, WA | Landline | Mci Worldcom Communications |
| 509-886 | Wenatchee, WA | Landline | Frontier Communications Northwest Inc. |
| 509-887 | Benge, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-888 | Wenatchee, WA | Landline | Computers 5* DBA Localtel |
| 509-889 | Spokane, WA | Wireless | Pass Word |
| 509-891 | Spokane, WA | Landline | Qwest Corporation |
| 509-892 | Spokane, WA | Landline | Qwest Corporation |
| 509-893 | Spokane, WA | Landline | Qwest Corporation |
| 509-894 | Mabton, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-895 | Yakima, WA | Landline | Advanced Telcom Group |
| 509-896 | Bickleton, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-897 | Walla Walla, WA | Landline | Qwest Corporation |
| 509-898 | Moses Lake, WA | Landline | Qwest Corporation |
| 509-899 | Ellensburg, WA | Wireless | New Cingular Wireless PCS |
| 509-901 | Yakima, WA | Wireless | T-mobile Usa |
| 509-903 | Centurylink Communications Llc | Landline | Spokane |
| 509-910 | Yakima, WA | Wireless | Sprint Spectrum L.p. |
| 509-913 | Centurylink Communications Llc | Landline | Spokane |
| 509-919 | Spokane, WA | Wireless | T-mobile Usa |
| 509-921 | Spokane, WA | Landline | Qwest Corporation |
| 509-922 | Spokane, WA | Landline | Qwest Corporation |
| 509-923 | Pateros, WA | Landline | Qwest Corporation |
| 509-924 | Spokane, WA | Landline | Qwest Corporation |
| 509-925 | Ellensburg, WA | Landline | Ellensburg Telephone Co. |
| 509-926 | Spokane, WA | Landline | Qwest Corporation |
| 509-927 | Spokane, WA | Landline | Qwest Corporation |
| 509-928 | Spokane, WA | Landline | Qwest Corporation |
| 509-929 | Ellensburg, WA | Wireless | United States Cellular Corp. - Washington |
| 509-930 | Yakima, WA | Wireless | United States Cellular Corp. - Washington |
| 509-931 | Spokane, WA | Landline | Pac - West Telecomm |
| 509-932 | Mattawa, WA | Landline | United Telephone-northwest-wa DBA Centurylink-wa |
| 509-933 | Ellensburg, WA | Landline | Ellensburg Telephone Co. |
| 509-935 | Chewelah, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-936 | Chewelah, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-937 | Valley, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-939 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-940 | Richland, WA | Landline | 360networks (usa) Inc. |
| 509-941 | Yakima, WA | Wireless | United States Cellular Corp. - Washington |
| 509-942 | Richland, WA | Landline | Frontier Communications Northwest Inc. |
| 509-943 | Richland, WA | Landline | Frontier Communications Northwest Inc. |
| 509-944 | Spokane, WA | Landline | Qwest Corporation |
| 509-945 | Yakima, WA | Wireless | United States Cellular Corp. - Washington |
| 509-946 | Richland, WA | Landline | Frontier Communications Northwest Inc. |
| 509-947 | Kennewick, WA | Wireless | United States Cellular Corp. - Washington |
| 509-948 | Kennewick, WA | Wireless | United States Cellular Corp. - Washington |
| 509-949 | Yakima, WA | Wireless | United States Cellular Corp. - Washington |
| 509-951 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-952 | Yakima, WA | Wireless | New Cingular Wireless PCS |
| 509-953 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-954 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-955 | Yakima, WA | Landline | 360networks (usa) Inc. |
| 509-956 | Walla Walla, WA | Wireless | Sprint Spectrum L.p. |
| 509-960 | Rclec, Inc. - Wa | - | Spokane |
| 509-961 | Yakima, WA | Wireless | New Cingular Wireless PCS |
| 509-962 | Ellensburg, WA | Landline | Ellensburg Telephone Co. |
| 509-963 | Ellensburg, WA | Landline | Ellensburg Telephone Co. |
| 509-964 | Thorp, WA | Landline | Ellensburg Telephone Co. |
| 509-965 | Yakima, WA | Landline | Qwest Corporation |
| 509-966 | Yakima, WA | Landline | Qwest Corporation |
| 509-967 | Richland, WA | Landline | Frontier Communications Northwest Inc. |
| 509-968 | Ellensburg, WA | Landline | Ellensburg Telephone Co. |
| 509-969 | Yakima, WA | Wireless | New Cingular Wireless PCS |
| 509-972 | Yakima, WA | Landline | Qwest Corporation |
| 509-977 | Creston, WA | Landline | Eastern Sub-rsa Limited Partnership |
| 509-978 | Coulee Dam, WA | Landline | Level 3 Communications |
| 509-979 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-980 | Washtucna, WA | Landline | Level 3 Communications |
| 509-981 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-982 | Odessa, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-983 | Hay, WA | Landline | Level 3 Communications |
| 509-984 | Spokane, WA | Landline | Xo Washington |
| 509-985 | Yakima, WA | Wireless | United States Cellular Corp. - Washington |
| 509-987 | Kennewick, WA | Wireless | United States Cellular Corp. - Washington |
| 509-988 | Odessa, WA | Wireless | New Cingular Wireless PCS |
| 509-989 | Moses Lake, WA | Wireless | New Cingular Wireless PCS |
| 509-990 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-991 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-993 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-994 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-995 | Spokane, WA | Wireless | New Cingular Wireless PCS |
| 509-996 | Winthrop, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-997 | Twisp, WA | Landline | Centurytel Of Washington DBA Centurylink |
| 509-998 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 509-999 | Spokane, WA | Wireless | Cellco Partnership DBA Verizon Wireless |