Area Code +1-309-(4820000...4829999) located in Alexis, Illinois (IL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 309 Subscriber Number From : 4820000 Subscriber Number To : 4829999 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 : FRONTIER CITIZENS 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 : Alexis Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.0600 Longitude : -90.5500 ‹ previous : +1-309-(4815000...4815999) next › : +1-309-(4830000...4839999) Dialling Instructions For trunk calls: 0 309 4820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 309 4820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4820000 ~ 4829999 (Count: 10,000) Example: +1-309-4820000 / 0111-309-4820000 (1309-4820000 / 1-309-4820000) +1-309-4820001 / 0111-309-4820001 (1309-4820001 / 1-309-4820001) +1-309-4820002 / 0111-309-4820002 (1309-4820002 / 1-309-4820002) +1-309-4820003 / 0111-309-4820003 (1309-4820003 / 1-309-4820003) +1-309-4820004 / 0111-309-4820004 (1309-4820004 / 1-309-4820004) ...+1-309-xxxxxxx / 0111-309-xxxxxxx (1309-xxxxxxx / 1-309-xxxxxxx) ...+1-309-4829995 / 0111-309-4829995 (1309-4829995 / 1-309-4829995) +1-309-4829996 / 0111-309-4829996 (1309-4829996 / 1-309-4829996) +1-309-4829997 / 0111-309-4829997 (1309-4829997 / 1-309-4829997) +1-309-4829998 / 0111-309-4829998 (1309-4829998 / 1-309-4829998) +1-309-4829999 / 0111-309-4829999 (1309-4829999 / 1-309-4829999)