Area Code +1-217-(9370000...9370999) located in Clinton, Illinois (IL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 217 Subscriber Number From : 9370000 Subscriber Number To : 9370999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : X (X) 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 : Clinton Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 40.1500 Longitude : -88.9600 ‹ previous : +1-217-(9360000...9369999) next › : +1-217-(9371000...9371999) Dialling Instructions For trunk calls: 0 217 9370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 217 9370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9370000 ~ 9370999 (Count: 1,000) Example: +1-217-9370000 / 0111-217-9370000 (1217-9370000 / 1-217-9370000) +1-217-9370001 / 0111-217-9370001 (1217-9370001 / 1-217-9370001) +1-217-9370002 / 0111-217-9370002 (1217-9370002 / 1-217-9370002) +1-217-9370003 / 0111-217-9370003 (1217-9370003 / 1-217-9370003) +1-217-9370004 / 0111-217-9370004 (1217-9370004 / 1-217-9370004) ...+1-217-xxxxxxx / 0111-217-xxxxxxx (1217-xxxxxxx / 1-217-xxxxxxx) ...+1-217-9370995 / 0111-217-9370995 (1217-9370995 / 1-217-9370995) +1-217-9370996 / 0111-217-9370996 (1217-9370996 / 1-217-9370996) +1-217-9370997 / 0111-217-9370997 (1217-9370997 / 1-217-9370997) +1-217-9370998 / 0111-217-9370998 (1217-9370998 / 1-217-9370998) +1-217-9370999 / 0111-217-9370999 (1217-9370999 / 1-217-9370999)