Area Code +1-231-(2080000...2089999) located in Boyne Falls, Michigan (MI), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 231 Subscriber Number From : 2080000 Subscriber Number To : 2089999 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 : TELNET WORLDWIDE 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 : MI Region Name : Michigan City : Boyne Falls Timezone : America/Detroit Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 45.1700 Longitude : -84.9200 ‹ previous : +1-231-(2070000...2079999) next › : +1-231-(2090000...2099999) Dialling Instructions For trunk calls: 0 231 2080000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 231 2080000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2080000 ~ 2089999 (Count: 10,000) Example: +1-231-2080000 / 0111-231-2080000 (1231-2080000 / 1-231-2080000) +1-231-2080001 / 0111-231-2080001 (1231-2080001 / 1-231-2080001) +1-231-2080002 / 0111-231-2080002 (1231-2080002 / 1-231-2080002) +1-231-2080003 / 0111-231-2080003 (1231-2080003 / 1-231-2080003) +1-231-2080004 / 0111-231-2080004 (1231-2080004 / 1-231-2080004) ...+1-231-xxxxxxx / 0111-231-xxxxxxx (1231-xxxxxxx / 1-231-xxxxxxx) ...+1-231-2089995 / 0111-231-2089995 (1231-2089995 / 1-231-2089995) +1-231-2089996 / 0111-231-2089996 (1231-2089996 / 1-231-2089996) +1-231-2089997 / 0111-231-2089997 (1231-2089997 / 1-231-2089997) +1-231-2089998 / 0111-231-2089998 (1231-2089998 / 1-231-2089998) +1-231-2089999 / 0111-231-2089999 (1231-2089999 / 1-231-2089999)