I numeri di telefono nel prefisso 206 possono essere trovati in 9 città o località.
Questi numeri di telefono possono essere trovati nella seguenti città o località: Bainbridge Is, Bainbridge Island, Des Moines, Kirkland, Redmond, Richmond Beach, Seattle, Vashon.
Gli operatori che forniscono i numeri di telefono in questo prefisso sono: 360networks (usa) Inc., 365 Wireless, AT & T Local, Allegiance Telecom Of Washington, American Messaging (am), Bandwidth.com Clec, Broadvox-clec, Broadwing Communications, Callerid4u, Cbeyond Communications, Cellco Partnership DBA Verizon Wireless, Centurylink Communications LLC, Centurytel di Washington DBA Centurylink, Comcast Phone di Washington / oregon, Electric Lightwave DBA Integra Telecom, Eltopia Communications, Eschelon Telecom di Washington, Fox Communications Corporation, Frontier Communications Northwest Inc., Global Crossing Local Services-wa , Hypercube Telecom, Integra Telecom Of Washington, International Telcom, Ltd., Level 3 Communications, Mbc Telecom, Mci Worldcom Communications, Mcimetro Access Transmission Services LLC, Mcleodusa Telecommunications Services- Wa, Neutral Tandem-washington, New Cingular Wireless PCS, Onvoy, Pac – West Telecomm, Peerless Network Di Washington, Qwest Corporation, Sprint Spectrum Lp, T-mobile Usa, Teleport Communications America, Teltrust Corporation, Tw Telecom Of Washington LLC, Usa Mobility Wireless, World Communications, X5 Solutions, Xo Washington, Ymax Communications Corp ..