Area Code +1-815-(7713000...7713999) located in Ashkum, 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 : 7713000 Subscriber Number To : 7713999 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 : RCN TELECOM SVCS 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 : Ashkum Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 40.8800 Longitude : -87.9500 ‹ previous : +1-815-(7711000...7711999) next › : +1-815-(7714000...7714999) Dialling Instructions For trunk calls: 0 815 7713000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 815 7713000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7713000 ~ 7713999 (Count: 1,000) Example: +1-815-7713000 / 0111-815-7713000 (1815-7713000 / 1-815-7713000) +1-815-7713001 / 0111-815-7713001 (1815-7713001 / 1-815-7713001) +1-815-7713002 / 0111-815-7713002 (1815-7713002 / 1-815-7713002) +1-815-7713003 / 0111-815-7713003 (1815-7713003 / 1-815-7713003) +1-815-7713004 / 0111-815-7713004 (1815-7713004 / 1-815-7713004) ...+1-815-xxxxxxx / 0111-815-xxxxxxx (1815-xxxxxxx / 1-815-xxxxxxx) ...+1-815-7713995 / 0111-815-7713995 (1815-7713995 / 1-815-7713995) +1-815-7713996 / 0111-815-7713996 (1815-7713996 / 1-815-7713996) +1-815-7713997 / 0111-815-7713997 (1815-7713997 / 1-815-7713997) +1-815-7713998 / 0111-815-7713998 (1815-7713998 / 1-815-7713998) +1-815-7713999 / 0111-815-7713999 (1815-7713999 / 1-815-7713999)