Area Code +1-231-(7620000...7629999) located in Amble, 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 : 7620000 Subscriber Number To : 7629999 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 : MICHIGAN CNTL BRBD 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 : Amble Timezone : America/Detroit Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.4300 Longitude : -85.3800 ‹ previous : +1-231-(7609000...7609999) next › : +1-231-(7640000...7649999) Dialling Instructions For trunk calls: 0 231 7620000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 231 7620000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7620000 ~ 7629999 (Count: 10,000) Example: +1-231-7620000 / 0111-231-7620000 (1231-7620000 / 1-231-7620000) +1-231-7620001 / 0111-231-7620001 (1231-7620001 / 1-231-7620001) +1-231-7620002 / 0111-231-7620002 (1231-7620002 / 1-231-7620002) +1-231-7620003 / 0111-231-7620003 (1231-7620003 / 1-231-7620003) +1-231-7620004 / 0111-231-7620004 (1231-7620004 / 1-231-7620004) ...+1-231-xxxxxxx / 0111-231-xxxxxxx (1231-xxxxxxx / 1-231-xxxxxxx) ...+1-231-7629995 / 0111-231-7629995 (1231-7629995 / 1-231-7629995) +1-231-7629996 / 0111-231-7629996 (1231-7629996 / 1-231-7629996) +1-231-7629997 / 0111-231-7629997 (1231-7629997 / 1-231-7629997) +1-231-7629998 / 0111-231-7629998 (1231-7629998 / 1-231-7629998) +1-231-7629999 / 0111-231-7629999 (1231-7629999 / 1-231-7629999)