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Area Codes > 509 > Central Office Codes

Exchange Rate Center State Operating Company
509-307 YAKIMA WA SPRINT SPECTRUM L.P.- WA
509-308 KENNEWICK WA SPRINT SPECTRUM L.P.- WA
509-310 WH SALMON WA SPRINT SPECTRUM L.P.- WA
509-311 WA
509-312 ELLENSBURG WA T-MOBILE USA, INC.
509-313 SPOKANE WA QWEST CORPORATION
509-314 TOPPENISH WA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA
509-315 SPOKANE WA ELTOPIA COMMUNICATIONS, LLC - WA
509-318 CONNELL WA BLUE LICENSES HOLDING, LLC
509-320 STARBUCK WA LEVEL 3 COMMUNICATIONS, LLC - WA
509-321 SPOKANE WA ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - WA
509-322 OMAK WA RCC HOLDINGS, INC.
509-323 SPOKANE WA QWEST CORPORATION
509-324 SPOKANE WA QWEST CORPORATION
509-325 SPOKANE WA QWEST CORPORATION
509-326 SPOKANE WA QWEST CORPORATION
509-327 SPOKANE WA QWEST CORPORATION
509-328 SPOKANE WA QWEST CORPORATION
509-329 SPOKANE WA QWEST CORPORATION
509-330 PULLMAN WA WASHINGTON RSA NO. 8 LIMITED PARTNERSHIP
509-331 OTHELLO WA QWEST CORPORATION
509-332 PULLMAN WA VERIZON NORTHWEST INC.-WA
509-333 PULLMAN WA VERIZON NORTHWEST INC.-WA
509-334 PULLMAN WA VERIZON NORTHWEST INC.-WA
509-335 PULLMAN WA VERIZON NORTHWEST INC.-WA
509-336 PULLMAN WA VERIZON NORTHWEST INC.-WA
509-337 WAITSBURG WA QWEST CORPORATION
509-338 PULLMAN WA VERIZON NORTHWEST INC.-WA
509-339 PULLMAN WA VERIZON NORTHWEST INC.-WA
509-340 SPOKANE WA XO WASHINGTON, INC.
509-341 TWISP WA LEVEL 3 COMMUNICATIONS, LLC - WA
509-342 SPOKANE WA NEXTEL COMMUNICATIONS, INC.
509-343 SPOKANE WA XO WASHINGTON, INC.
509-344 SPOKANE WA XO WASHINGTON, INC.
509-345 WILSON CRK WA CENTURYTEL OF WASHINGTON, INC.
509-346 OTHELLO WA CENTURYTEL OF WASHINGTON, INC.
509-347 RITZVILLE WA BLUE LICENSES HOLDING, LLC
509-348 DAVENPORT WA EASTERN SUB-RSA LIMITED PARTNERSHIP
509-349 WARDEN WA QWEST CORPORATION
509-350 MOSES LAKE WA NEXTEL COMMUNICATIONS, INC.
509-351 SPOKANE WA PAC - WEST TELECOMM, INC. - WA
509-352 SPOKANE WA PAC - WEST TELECOMM, INC. - WA
509-353 SPOKANE WA QWEST CORPORATION
509-354 SPOKANE WA QWEST CORPORATION
509-355 SPOKANE WA PAC - WEST TELECOMM, INC. - WA
509-356 SPOKANE WA PAC - WEST TELECOMM, INC. - WA
509-357 SPOKANE WA PAC - WEST TELECOMM, INC. - WA
509-358 SPOKANE WA QWEST CORPORATION
509-359 CHENEY WA CENTURYTEL OF WASHINGTON, INC.
509-360 WA
509-361 MOSES LAKE WA SPRINT SPECTRUM L.P.- WA
509-362 SPOKANE WA LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
509-363 SPOKANE WA QWEST CORPORATION
509-364 GLENWOOD WA UNITED TELEPHONE - NORTHWEST
509-365 LYLE WA UNITED TELEPHONE - NORTHWEST
509-366 KENNEWICK WA UNITED STATES CELLULAR CORP. - WASHINGTON
509-368 SPOKANE WA QWEST CORPORATION
509-369 KLICKITAT WA UNITED TELEPHONE - NORTHWEST
509-370 SPOKANE WA NEXTEL COMMUNICATIONS, INC.
509-371 RICHLAND WA VERIZON NORTHWEST INC.-WA
509-372 RICHLAND WA VERIZON NORTHWEST INC.-WA
509-373 RICHLAND WA VERIZON NORTHWEST INC.-WA
509-374 KENNEWICK WA VERIZON NORTHWEST INC.-WA
509-375 RICHLAND WA VERIZON NORTHWEST INC.-WA
509-376 RICHLAND WA VERIZON NORTHWEST INC.-WA
509-377 COLUMBIA WA UNITED TELEPHONE - NORTHWEST
509-378 KENNEWICK WA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA
509-380 PASCO WA CHARTER FIBERLINK WA - CCVII, LLC - WA
509-381 SPOKANE WA NORTHWEST TELEPHONE INCORPORATED
509-382 DAYTON WA QWEST CORPORATION
509-383 GRANGER WA LEVEL 3 COMMUNICATIONS, LLC - WA
509-384 ROOSEVELT WA UNITED TELEPHONE - NORTHWEST
509-385 SPOKANE WA 360NETWORKS (USA) INC. - WA
509-386 WALLAWALLA WA RCC HOLDINGS, INC.
509-387 WENATCHEE WA NEXTEL COMMUNICATIONS, INC.
509-388 YAKIMA WA LEVEL 3 COMMUNICATIONS, LLC - WA
509-389 SPOKANE WA BLUE LICENSES HOLDING, LLC
509-390 SOAP LAKE WA NORTHWEST TELEPHONE INCORPORATED
509-391 SUNNYSIDE WA NEXTEL COMMUNICATIONS, INC.
509-392 RICHLAND WA LEVEL 3 COMMUNICATIONS, LLC - WA
509-393 WENATCHEE WA BLUE LICENSES HOLDING, LLC
509-394 TOUCHET WA QWEST CORPORATION
509-395 TROUT LAKE WA UNITED TELEPHONE - NORTHWEST
509-396 KENNEWICK WA LEVEL 3 COMMUNICATIONS, LLC - WA
509-397 COLFAX WA QWEST CORPORATION
509-398 EPHRATA WA BLUE LICENSES HOLDING, LLC
509-399 STARBUCK WA CENTURYTEL OF WASHINGTON, INC.
509-410 ROSLYN WA INTELLIGENT COMMUNITY SERVICES, INC. - WA
509-411 WA
509-413 SPOKANE WA NEUTRAL TANDEM-WASHINGTON, LLC - WA
509-414 ELK-GRNBLF WA COMCAST PHONE OF WASHINGTON/OREGON, LLC - WA
509-415 WENATCHEE WA SPRINT COMMUNICATIONS COMPANY, L.P. - WA
509-416 PASCO WA ELTOPIA COMMUNICATIONS, LLC - WA
509-420 RICHLAND WA AT&T LOCAL
509-421 WENATCHEE WA RCC HOLDINGS, INC.
509-422 OMAK WA QWEST CORPORATION
509-423 WENATCHEE WA RCC HOLDINGS, INC.
509-425 WA
509-427 STEVENSON WA UNITED TELEPHONE - NORTHWEST
509-428 RITZVILLE WA SPRINT SPECTRUM L.P.- WA