Area Code +1-231-(8858000...8858999) located in Mesick, 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 : 8858000 Subscriber Number To : 8858999 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 : ACE TEL CO OF 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 : Mesick Timezone : America/Detroit Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 44.4100 Longitude : -85.7100 ‹ previous : +1-231-(8856000...8856999) next › : +1-231-(8864000...8864999) Dialling Instructions For trunk calls: 0 231 8858000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 231 8858000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8858000 ~ 8858999 (Count: 1,000) Example: +1-231-8858000 / 0111-231-8858000 (1231-8858000 / 1-231-8858000) +1-231-8858001 / 0111-231-8858001 (1231-8858001 / 1-231-8858001) +1-231-8858002 / 0111-231-8858002 (1231-8858002 / 1-231-8858002) +1-231-8858003 / 0111-231-8858003 (1231-8858003 / 1-231-8858003) +1-231-8858004 / 0111-231-8858004 (1231-8858004 / 1-231-8858004) ...+1-231-xxxxxxx / 0111-231-xxxxxxx (1231-xxxxxxx / 1-231-xxxxxxx) ...+1-231-8858995 / 0111-231-8858995 (1231-8858995 / 1-231-8858995) +1-231-8858996 / 0111-231-8858996 (1231-8858996 / 1-231-8858996) +1-231-8858997 / 0111-231-8858997 (1231-8858997 / 1-231-8858997) +1-231-8858998 / 0111-231-8858998 (1231-8858998 / 1-231-8858998) +1-231-8858999 / 0111-231-8858999 (1231-8858999 / 1-231-8858999)