Area Code +1-309-(4650000...4659999) located in Avon, 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 : 4650000 Subscriber Number To : 4659999 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 : CENTURYLINK 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 : Avon Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 40.6600 Longitude : -90.4300 ‹ previous : +1-309-(4640000...4649999) next › : +1-309-(4660000...4660999) Dialling Instructions For trunk calls: 0 309 4650000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 309 4650000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4650000 ~ 4659999 (Count: 10,000) Example: +1-309-4650000 / 0111-309-4650000 (1309-4650000 / 1-309-4650000) +1-309-4650001 / 0111-309-4650001 (1309-4650001 / 1-309-4650001) +1-309-4650002 / 0111-309-4650002 (1309-4650002 / 1-309-4650002) +1-309-4650003 / 0111-309-4650003 (1309-4650003 / 1-309-4650003) +1-309-4650004 / 0111-309-4650004 (1309-4650004 / 1-309-4650004) ...+1-309-xxxxxxx / 0111-309-xxxxxxx (1309-xxxxxxx / 1-309-xxxxxxx) ...+1-309-4659995 / 0111-309-4659995 (1309-4659995 / 1-309-4659995) +1-309-4659996 / 0111-309-4659996 (1309-4659996 / 1-309-4659996) +1-309-4659997 / 0111-309-4659997 (1309-4659997 / 1-309-4659997) +1-309-4659998 / 0111-309-4659998 (1309-4659998 / 1-309-4659998) +1-309-4659999 / 0111-309-4659999 (1309-4659999 / 1-309-4659999)