Area Code +1-231-(2661000...2661999) located in Irons, 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 : 2661000 Subscriber Number To : 2661999 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 : Irons Timezone : America/Detroit Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 44.1400 Longitude : -85.9200 ‹ previous : +1-231-(2660000...2660999) next › : +1-231-(2662000...2662999) Dialling Instructions For trunk calls: 0 231 2661000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 231 2661000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2661000 ~ 2661999 (Count: 1,000) Example: +1-231-2661000 / 0111-231-2661000 (1231-2661000 / 1-231-2661000) +1-231-2661001 / 0111-231-2661001 (1231-2661001 / 1-231-2661001) +1-231-2661002 / 0111-231-2661002 (1231-2661002 / 1-231-2661002) +1-231-2661003 / 0111-231-2661003 (1231-2661003 / 1-231-2661003) +1-231-2661004 / 0111-231-2661004 (1231-2661004 / 1-231-2661004) ...+1-231-xxxxxxx / 0111-231-xxxxxxx (1231-xxxxxxx / 1-231-xxxxxxx) ...+1-231-2661995 / 0111-231-2661995 (1231-2661995 / 1-231-2661995) +1-231-2661996 / 0111-231-2661996 (1231-2661996 / 1-231-2661996) +1-231-2661997 / 0111-231-2661997 (1231-2661997 / 1-231-2661997) +1-231-2661998 / 0111-231-2661998 (1231-2661998 / 1-231-2661998) +1-231-2661999 / 0111-231-2661999 (1231-2661999 / 1-231-2661999)