Area Code +1-231-(2670000...2670999) located in Williamsburg, 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 : 2670000 Subscriber Number To : 2670999 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 : Williamsburg Timezone : America/Detroit Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 44.7700 Longitude : -85.4400 ‹ previous : +1-231-(2669000...2669999) next › : +1-231-(2671000...2671999) Dialling Instructions For trunk calls: 0 231 2670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 231 2670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2670000 ~ 2670999 (Count: 1,000) Example: +1-231-2670000 / 0111-231-2670000 (1231-2670000 / 1-231-2670000) +1-231-2670001 / 0111-231-2670001 (1231-2670001 / 1-231-2670001) +1-231-2670002 / 0111-231-2670002 (1231-2670002 / 1-231-2670002) +1-231-2670003 / 0111-231-2670003 (1231-2670003 / 1-231-2670003) +1-231-2670004 / 0111-231-2670004 (1231-2670004 / 1-231-2670004) ...+1-231-xxxxxxx / 0111-231-xxxxxxx (1231-xxxxxxx / 1-231-xxxxxxx) ...+1-231-2670995 / 0111-231-2670995 (1231-2670995 / 1-231-2670995) +1-231-2670996 / 0111-231-2670996 (1231-2670996 / 1-231-2670996) +1-231-2670997 / 0111-231-2670997 (1231-2670997 / 1-231-2670997) +1-231-2670998 / 0111-231-2670998 (1231-2670998 / 1-231-2670998) +1-231-2670999 / 0111-231-2670999 (1231-2670999 / 1-231-2670999)