Area Code +1-231-(5701000...5701999) located in Fife Lake, 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 : 5701000 Subscriber Number To : 5701999 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 : ACD TELECOM INC MI 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 : Fife Lake Timezone : America/Detroit Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 44.5800 Longitude : -85.3500 ‹ previous : +1-231-(5700000...5700999) next › : +1-231-(5702000...5702999) Dialling Instructions For trunk calls: 0 231 5701000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 231 5701000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5701000 ~ 5701999 (Count: 1,000) Example: +1-231-5701000 / 0111-231-5701000 (1231-5701000 / 1-231-5701000) +1-231-5701001 / 0111-231-5701001 (1231-5701001 / 1-231-5701001) +1-231-5701002 / 0111-231-5701002 (1231-5701002 / 1-231-5701002) +1-231-5701003 / 0111-231-5701003 (1231-5701003 / 1-231-5701003) +1-231-5701004 / 0111-231-5701004 (1231-5701004 / 1-231-5701004) ...+1-231-xxxxxxx / 0111-231-xxxxxxx (1231-xxxxxxx / 1-231-xxxxxxx) ...+1-231-5701995 / 0111-231-5701995 (1231-5701995 / 1-231-5701995) +1-231-5701996 / 0111-231-5701996 (1231-5701996 / 1-231-5701996) +1-231-5701997 / 0111-231-5701997 (1231-5701997 / 1-231-5701997) +1-231-5701998 / 0111-231-5701998 (1231-5701998 / 1-231-5701998) +1-231-5701999 / 0111-231-5701999 (1231-5701999 / 1-231-5701999)