Area Code +1-206-(5700000...5709999) 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 : 5700000 Subscriber Number To : 5709999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : AMERICAN MESSAGING 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-(5699000...5699999) next › : +1-206-(5710000...5719999) Dialling Instructions For trunk calls: 0 206 5700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 206 5700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5700000 ~ 5709999 (Count: 10,000) Example: +1-206-5700000 / 0111-206-5700000 (1206-5700000 / 1-206-5700000) +1-206-5700001 / 0111-206-5700001 (1206-5700001 / 1-206-5700001) +1-206-5700002 / 0111-206-5700002 (1206-5700002 / 1-206-5700002) +1-206-5700003 / 0111-206-5700003 (1206-5700003 / 1-206-5700003) +1-206-5700004 / 0111-206-5700004 (1206-5700004 / 1-206-5700004) ...+1-206-xxxxxxx / 0111-206-xxxxxxx (1206-xxxxxxx / 1-206-xxxxxxx) ...+1-206-5709995 / 0111-206-5709995 (1206-5709995 / 1-206-5709995) +1-206-5709996 / 0111-206-5709996 (1206-5709996 / 1-206-5709996) +1-206-5709997 / 0111-206-5709997 (1206-5709997 / 1-206-5709997) +1-206-5709998 / 0111-206-5709998 (1206-5709998 / 1-206-5709998) +1-206-5709999 / 0111-206-5709999 (1206-5709999 / 1-206-5709999)