Area Code +1-231-(2034000...2034999) located in Alanson, 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 : 2034000 Subscriber Number To : 2034999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WRLS IL 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 : Alanson Timezone : America/Detroit Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 45.4400 Longitude : -84.7900 ‹ previous : +1-231-(2033000...2033999) next › : +1-231-(2035000...2035999) Dialling Instructions For trunk calls: 0 231 2034000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 231 2034000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2034000 ~ 2034999 (Count: 1,000) Example: +1-231-2034000 / 0111-231-2034000 (1231-2034000 / 1-231-2034000) +1-231-2034001 / 0111-231-2034001 (1231-2034001 / 1-231-2034001) +1-231-2034002 / 0111-231-2034002 (1231-2034002 / 1-231-2034002) +1-231-2034003 / 0111-231-2034003 (1231-2034003 / 1-231-2034003) +1-231-2034004 / 0111-231-2034004 (1231-2034004 / 1-231-2034004) ...+1-231-xxxxxxx / 0111-231-xxxxxxx (1231-xxxxxxx / 1-231-xxxxxxx) ...+1-231-2034995 / 0111-231-2034995 (1231-2034995 / 1-231-2034995) +1-231-2034996 / 0111-231-2034996 (1231-2034996 / 1-231-2034996) +1-231-2034997 / 0111-231-2034997 (1231-2034997 / 1-231-2034997) +1-231-2034998 / 0111-231-2034998 (1231-2034998 / 1-231-2034998) +1-231-2034999 / 0111-231-2034999 (1231-2034999 / 1-231-2034999)