Area Code +1-815-(4535000...4535999) located in Ashton, Illinois (IL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 815 Subscriber Number From : 4535000 Subscriber Number To : 4535999 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 : COMCAST PHONE-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 : Ashton Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.8700 Longitude : -89.2200 ‹ previous : +1-815-(4532000...4532999) next › : +1-815-(4537000...4537999) Dialling Instructions For trunk calls: 0 815 4535000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 815 4535000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4535000 ~ 4535999 (Count: 1,000) Example: +1-815-4535000 / 0111-815-4535000 (1815-4535000 / 1-815-4535000) +1-815-4535001 / 0111-815-4535001 (1815-4535001 / 1-815-4535001) +1-815-4535002 / 0111-815-4535002 (1815-4535002 / 1-815-4535002) +1-815-4535003 / 0111-815-4535003 (1815-4535003 / 1-815-4535003) +1-815-4535004 / 0111-815-4535004 (1815-4535004 / 1-815-4535004) ...+1-815-xxxxxxx / 0111-815-xxxxxxx (1815-xxxxxxx / 1-815-xxxxxxx) ...+1-815-4535995 / 0111-815-4535995 (1815-4535995 / 1-815-4535995) +1-815-4535996 / 0111-815-4535996 (1815-4535996 / 1-815-4535996) +1-815-4535997 / 0111-815-4535997 (1815-4535997 / 1-815-4535997) +1-815-4535998 / 0111-815-4535998 (1815-4535998 / 1-815-4535998) +1-815-4535999 / 0111-815-4535999 (1815-4535999 / 1-815-4535999)