425 Carriers

Xo Washington, Inc. Verizon Northwest Inc. - Wa
Time Warner Telecom Of Washing Teleport Communications Seattl
Teleport Communications Group T-Mobile Usa, Inc.
Sprint Spectrum L.P. Sbc Telecom, Inc. - Wa
Qwest Corporation - Wa Qwest Corporation
Pac- West Telecomm, Inc. - Wa Nextel Communications, Inc.
Metrocall Mcleodusa Telecommunication Se
Mci Worldcom Communications, I Mci Metro Ats, Inc. - Wa
Level 3 Communications, Llc - International Telcom, Ltd. - W
Integra Telecom Of Washington, Great West Services, Ltd. - Wa
Gold Tel Corporation Global Crossing Local Services
Eschelon Telecom Of Washington Electric Light Wave - Wa
Comcast Phone Of Washington/Or Centurytel Of Washington, Inc.
Broadwing Communications, Llc Blue Licenses Holding, Llc
Blue Licenses Holding At&T - Local - Wa
At&T - Local Arch Wireless Holdings, Inc.
Allegiance Telecom Of Washingt Airtouch Communications, Inc.
Advanced Telcom Group, Inc. -


425 Cities

TukwilaTacoma
Silver LakeSeattle
RentonRedmond
North BendMountlake Terrace
Maple ValleyLynnwood
KirklandKent
IssaquahFall City
EverettDuvall
CarnationBothell
Bellevue


425 Exchanges

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