Area Code +1-307-(4440000...4449999) located in Evanston, Wyoming (WY), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 307 Subscriber Number From : 4440000 Subscriber Number To : 4449999 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 : ALL WEST - WY INC. 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 : WY Region Name : Wyoming City : Evanston Timezone : America/Denver Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2700 Longitude : -110.9700 ‹ previous : +1-307-(4416000...4416999) next › : +1-307-(4480000...4480999) Dialling Instructions For trunk calls: 0 307 4440000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 307 4440000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4440000 ~ 4449999 (Count: 10,000) Example: +1-307-4440000 / 0111-307-4440000 (1307-4440000 / 1-307-4440000) +1-307-4440001 / 0111-307-4440001 (1307-4440001 / 1-307-4440001) +1-307-4440002 / 0111-307-4440002 (1307-4440002 / 1-307-4440002) +1-307-4440003 / 0111-307-4440003 (1307-4440003 / 1-307-4440003) +1-307-4440004 / 0111-307-4440004 (1307-4440004 / 1-307-4440004) ...+1-307-xxxxxxx / 0111-307-xxxxxxx (1307-xxxxxxx / 1-307-xxxxxxx) ...+1-307-4449995 / 0111-307-4449995 (1307-4449995 / 1-307-4449995) +1-307-4449996 / 0111-307-4449996 (1307-4449996 / 1-307-4449996) +1-307-4449997 / 0111-307-4449997 (1307-4449997 / 1-307-4449997) +1-307-4449998 / 0111-307-4449998 (1307-4449998 / 1-307-4449998) +1-307-4449999 / 0111-307-4449999 (1307-4449999 / 1-307-4449999)