Area Code +1-231-(4404000...4404999) located in Baldwin, 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 : 4404000 Subscriber Number To : 4404999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : X (X) Carrier Name : 123 NET INC. 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 : Baldwin Timezone : America/Detroit Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.9000 Longitude : -85.8500 ‹ previous : +1-231-(4403000...4403999) next › : +1-231-(4405000...4405999) Dialling Instructions For trunk calls: 0 231 4404000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 231 4404000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4404000 ~ 4404999 (Count: 1,000) Example: +1-231-4404000 / 0111-231-4404000 (1231-4404000 / 1-231-4404000) +1-231-4404001 / 0111-231-4404001 (1231-4404001 / 1-231-4404001) +1-231-4404002 / 0111-231-4404002 (1231-4404002 / 1-231-4404002) +1-231-4404003 / 0111-231-4404003 (1231-4404003 / 1-231-4404003) +1-231-4404004 / 0111-231-4404004 (1231-4404004 / 1-231-4404004) ...+1-231-xxxxxxx / 0111-231-xxxxxxx (1231-xxxxxxx / 1-231-xxxxxxx) ...+1-231-4404995 / 0111-231-4404995 (1231-4404995 / 1-231-4404995) +1-231-4404996 / 0111-231-4404996 (1231-4404996 / 1-231-4404996) +1-231-4404997 / 0111-231-4404997 (1231-4404997 / 1-231-4404997) +1-231-4404998 / 0111-231-4404998 (1231-4404998 / 1-231-4404998) +1-231-4404999 / 0111-231-4404999 (1231-4404999 / 1-231-4404999)