Area Code +1-660-(8370000...8379999) located in Arrow Rock, Missouri (MO), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 660 Subscriber Number From : 8370000 Subscriber Number To : 8379999 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 : MID-MISSOURI TEL CO 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 : MO Region Name : Missouri City : Arrow Rock Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.0700 Longitude : -92.9500 ‹ previous : +1-660-(8351000...8351999) next › : +1-660-(8380000...8389999) Dialling Instructions For trunk calls: 0 660 8370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 660 8370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8370000 ~ 8379999 (Count: 10,000) Example: +1-660-8370000 / 0111-660-8370000 (1660-8370000 / 1-660-8370000) +1-660-8370001 / 0111-660-8370001 (1660-8370001 / 1-660-8370001) +1-660-8370002 / 0111-660-8370002 (1660-8370002 / 1-660-8370002) +1-660-8370003 / 0111-660-8370003 (1660-8370003 / 1-660-8370003) +1-660-8370004 / 0111-660-8370004 (1660-8370004 / 1-660-8370004) ...+1-660-xxxxxxx / 0111-660-xxxxxxx (1660-xxxxxxx / 1-660-xxxxxxx) ...+1-660-8379995 / 0111-660-8379995 (1660-8379995 / 1-660-8379995) +1-660-8379996 / 0111-660-8379996 (1660-8379996 / 1-660-8379996) +1-660-8379997 / 0111-660-8379997 (1660-8379997 / 1-660-8379997) +1-660-8379998 / 0111-660-8379998 (1660-8379998 / 1-660-8379998) +1-660-8379999 / 0111-660-8379999 (1660-8379999 / 1-660-8379999)