Area Code +1-231-(2822000...2822999) located in Grant, 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 : 2822000 Subscriber Number To : 2822999 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 : Grant Timezone : America/Detroit Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.3400 Longitude : -85.8100 ‹ previous : +1-231-(2821000...2821999) next › : +1-231-(2823000...2823999) Dialling Instructions For trunk calls: 0 231 2822000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 231 2822000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2822000 ~ 2822999 (Count: 1,000) Example: +1-231-2822000 / 0111-231-2822000 (1231-2822000 / 1-231-2822000) +1-231-2822001 / 0111-231-2822001 (1231-2822001 / 1-231-2822001) +1-231-2822002 / 0111-231-2822002 (1231-2822002 / 1-231-2822002) +1-231-2822003 / 0111-231-2822003 (1231-2822003 / 1-231-2822003) +1-231-2822004 / 0111-231-2822004 (1231-2822004 / 1-231-2822004) ...+1-231-xxxxxxx / 0111-231-xxxxxxx (1231-xxxxxxx / 1-231-xxxxxxx) ...+1-231-2822995 / 0111-231-2822995 (1231-2822995 / 1-231-2822995) +1-231-2822996 / 0111-231-2822996 (1231-2822996 / 1-231-2822996) +1-231-2822997 / 0111-231-2822997 (1231-2822997 / 1-231-2822997) +1-231-2822998 / 0111-231-2822998 (1231-2822998 / 1-231-2822998) +1-231-2822999 / 0111-231-2822999 (1231-2822999 / 1-231-2822999)