Area Code +1-307-(8860000...8860999) located in Afton, 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 : 8860000 Subscriber Number To : 8860999 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 : QWEST CORPORATION 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 : Afton Timezone : America/Denver Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 42.7200 Longitude : -110.9300 ‹ previous : +1-307-(8850000...8859999) next › : +1-307-(8861000...8861999) Dialling Instructions For trunk calls: 0 307 8860000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 307 8860000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8860000 ~ 8860999 (Count: 1,000) Example: +1-307-8860000 / 0111-307-8860000 (1307-8860000 / 1-307-8860000) +1-307-8860001 / 0111-307-8860001 (1307-8860001 / 1-307-8860001) +1-307-8860002 / 0111-307-8860002 (1307-8860002 / 1-307-8860002) +1-307-8860003 / 0111-307-8860003 (1307-8860003 / 1-307-8860003) +1-307-8860004 / 0111-307-8860004 (1307-8860004 / 1-307-8860004) ...+1-307-xxxxxxx / 0111-307-xxxxxxx (1307-xxxxxxx / 1-307-xxxxxxx) ...+1-307-8860995 / 0111-307-8860995 (1307-8860995 / 1-307-8860995) +1-307-8860996 / 0111-307-8860996 (1307-8860996 / 1-307-8860996) +1-307-8860997 / 0111-307-8860997 (1307-8860997 / 1-307-8860997) +1-307-8860998 / 0111-307-8860998 (1307-8860998 / 1-307-8860998) +1-307-8860999 / 0111-307-8860999 (1307-8860999 / 1-307-8860999)