Area Code +1-231-(2665000...2665999) 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 : 2665000 Subscriber Number To : 2665999 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 : AMERITECH MICHIGAN 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-(2664000...2664999) next › : +1-231-(2666000...2666999) Dialling Instructions For trunk calls: 0 231 2665000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 231 2665000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2665000 ~ 2665999 (Count: 1,000) Example: +1-231-2665000 / 0111-231-2665000 (1231-2665000 / 1-231-2665000) +1-231-2665001 / 0111-231-2665001 (1231-2665001 / 1-231-2665001) +1-231-2665002 / 0111-231-2665002 (1231-2665002 / 1-231-2665002) +1-231-2665003 / 0111-231-2665003 (1231-2665003 / 1-231-2665003) +1-231-2665004 / 0111-231-2665004 (1231-2665004 / 1-231-2665004) ...+1-231-xxxxxxx / 0111-231-xxxxxxx (1231-xxxxxxx / 1-231-xxxxxxx) ...+1-231-2665995 / 0111-231-2665995 (1231-2665995 / 1-231-2665995) +1-231-2665996 / 0111-231-2665996 (1231-2665996 / 1-231-2665996) +1-231-2665997 / 0111-231-2665997 (1231-2665997 / 1-231-2665997) +1-231-2665998 / 0111-231-2665998 (1231-2665998 / 1-231-2665998) +1-231-2665999 / 0111-231-2665999 (1231-2665999 / 1-231-2665999)