Area Code +1-815-(5942000...5942999) located in Apple River, 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 : 5942000 Subscriber Number To : 5942999 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 NORTH - 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 : Apple River Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 42.5000 Longitude : -90.1000 ‹ previous : +1-815-(5941000...5941999) next › : +1-815-(5948000...5948999) Dialling Instructions For trunk calls: 0 815 5942000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 815 5942000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5942000 ~ 5942999 (Count: 1,000) Example: +1-815-5942000 / 0111-815-5942000 (1815-5942000 / 1-815-5942000) +1-815-5942001 / 0111-815-5942001 (1815-5942001 / 1-815-5942001) +1-815-5942002 / 0111-815-5942002 (1815-5942002 / 1-815-5942002) +1-815-5942003 / 0111-815-5942003 (1815-5942003 / 1-815-5942003) +1-815-5942004 / 0111-815-5942004 (1815-5942004 / 1-815-5942004) ...+1-815-xxxxxxx / 0111-815-xxxxxxx (1815-xxxxxxx / 1-815-xxxxxxx) ...+1-815-5942995 / 0111-815-5942995 (1815-5942995 / 1-815-5942995) +1-815-5942996 / 0111-815-5942996 (1815-5942996 / 1-815-5942996) +1-815-5942997 / 0111-815-5942997 (1815-5942997 / 1-815-5942997) +1-815-5942998 / 0111-815-5942998 (1815-5942998 / 1-815-5942998) +1-815-5942999 / 0111-815-5942999 (1815-5942999 / 1-815-5942999)