Area Code +1-618-(5270000...5279999) located in Carbondale, Illinois (IL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 618 Subscriber Number From : 5270000 Subscriber Number To : 5279999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : ALLTEL - 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 : IL Region Name : Illinois City : Carbondale Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 37.7300 Longitude : -89.2200 ‹ previous : +1-618-(5269000...5269999) next › : +1-618-(5280000...5289999) Dialling Instructions For trunk calls: 0 618 5270000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 618 5270000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5270000 ~ 5279999 (Count: 10,000) Example: +1-618-5270000 / 0111-618-5270000 (1618-5270000 / 1-618-5270000) +1-618-5270001 / 0111-618-5270001 (1618-5270001 / 1-618-5270001) +1-618-5270002 / 0111-618-5270002 (1618-5270002 / 1-618-5270002) +1-618-5270003 / 0111-618-5270003 (1618-5270003 / 1-618-5270003) +1-618-5270004 / 0111-618-5270004 (1618-5270004 / 1-618-5270004) ...+1-618-xxxxxxx / 0111-618-xxxxxxx (1618-xxxxxxx / 1-618-xxxxxxx) ...+1-618-5279995 / 0111-618-5279995 (1618-5279995 / 1-618-5279995) +1-618-5279996 / 0111-618-5279996 (1618-5279996 / 1-618-5279996) +1-618-5279997 / 0111-618-5279997 (1618-5279997 / 1-618-5279997) +1-618-5279998 / 0111-618-5279998 (1618-5279998 / 1-618-5279998) +1-618-5279999 / 0111-618-5279999 (1618-5279999 / 1-618-5279999)