Area Code +1-217-(9670000...9670999) located in Westfield, 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 : 9670000 Subscriber Number To : 9670999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : X (X) Carrier Name : FRONTIER CAROL - 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 : Westfield Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.4600 Longitude : -88.0000 ‹ previous : +1-217-(9661000...9661999) next › : +1-217-(9671000...9671999) Dialling Instructions For trunk calls: 0 217 9670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 217 9670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9670000 ~ 9670999 (Count: 1,000) Example: +1-217-9670000 / 0111-217-9670000 (1217-9670000 / 1-217-9670000) +1-217-9670001 / 0111-217-9670001 (1217-9670001 / 1-217-9670001) +1-217-9670002 / 0111-217-9670002 (1217-9670002 / 1-217-9670002) +1-217-9670003 / 0111-217-9670003 (1217-9670003 / 1-217-9670003) +1-217-9670004 / 0111-217-9670004 (1217-9670004 / 1-217-9670004) ...+1-217-xxxxxxx / 0111-217-xxxxxxx (1217-xxxxxxx / 1-217-xxxxxxx) ...+1-217-9670995 / 0111-217-9670995 (1217-9670995 / 1-217-9670995) +1-217-9670996 / 0111-217-9670996 (1217-9670996 / 1-217-9670996) +1-217-9670997 / 0111-217-9670997 (1217-9670997 / 1-217-9670997) +1-217-9670998 / 0111-217-9670998 (1217-9670998 / 1-217-9670998) +1-217-9670999 / 0111-217-9670999 (1217-9670999 / 1-217-9670999)