Area Code +1-206-(6078000...6078999) located in Seattle, Washington (WA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 206 Subscriber Number From : 6078000 Subscriber Number To : 6078999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : LEVEL 3 COMM - WA Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : WA Region Name : Washington City : Seattle Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 47.6100 Longitude : -122.3300 ‹ previous : +1-206-(6077000...6077999) next › : +1-206-(6079000...6079999) Dialling Instructions For trunk calls: 0 206 6078000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 206 6078000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6078000 ~ 6078999 (Count: 1,000) Example: +1-206-6078000 / 0111-206-6078000 (1206-6078000 / 1-206-6078000) +1-206-6078001 / 0111-206-6078001 (1206-6078001 / 1-206-6078001) +1-206-6078002 / 0111-206-6078002 (1206-6078002 / 1-206-6078002) +1-206-6078003 / 0111-206-6078003 (1206-6078003 / 1-206-6078003) +1-206-6078004 / 0111-206-6078004 (1206-6078004 / 1-206-6078004) ...+1-206-xxxxxxx / 0111-206-xxxxxxx (1206-xxxxxxx / 1-206-xxxxxxx) ...+1-206-6078995 / 0111-206-6078995 (1206-6078995 / 1-206-6078995) +1-206-6078996 / 0111-206-6078996 (1206-6078996 / 1-206-6078996) +1-206-6078997 / 0111-206-6078997 (1206-6078997 / 1-206-6078997) +1-206-6078998 / 0111-206-6078998 (1206-6078998 / 1-206-6078998) +1-206-6078999 / 0111-206-6078999 (1206-6078999 / 1-206-6078999)