Area Code +1-313-(6390000...6399999) located in Detroit, Michigan (MI), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 313 Subscriber Number From : 6390000 Subscriber Number To : 6399999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : ADBEEP LLC 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 : Detroit Timezone : America/Detroit Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 42.3500 Longitude : -83.0700 ‹ previous : +1-313-(6389000...6389999) next › : +1-313-(6400000...6409999) Dialling Instructions For trunk calls: 0 313 6390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 313 6390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6390000 ~ 6399999 (Count: 10,000) Example: +1-313-6390000 / 0111-313-6390000 (1313-6390000 / 1-313-6390000) +1-313-6390001 / 0111-313-6390001 (1313-6390001 / 1-313-6390001) +1-313-6390002 / 0111-313-6390002 (1313-6390002 / 1-313-6390002) +1-313-6390003 / 0111-313-6390003 (1313-6390003 / 1-313-6390003) +1-313-6390004 / 0111-313-6390004 (1313-6390004 / 1-313-6390004) ...+1-313-xxxxxxx / 0111-313-xxxxxxx (1313-xxxxxxx / 1-313-xxxxxxx) ...+1-313-6399995 / 0111-313-6399995 (1313-6399995 / 1-313-6399995) +1-313-6399996 / 0111-313-6399996 (1313-6399996 / 1-313-6399996) +1-313-6399997 / 0111-313-6399997 (1313-6399997 / 1-313-6399997) +1-313-6399998 / 0111-313-6399998 (1313-6399998 / 1-313-6399998) +1-313-6399999 / 0111-313-6399999 (1313-6399999 / 1-313-6399999)