Area Code +1-423-(3983000...3983999) located in Kingsport, Tennessee (TN), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 423 Subscriber Number From : 3983000 Subscriber Number To : 3983999 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 : YMAX COMMS CORP. TN 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 : TN Region Name : Tennessee City : Kingsport Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.5500 Longitude : -82.5600 ‹ previous : +1-423-(3982000...3982999) next › : +1-423-(3984000...3984999) Dialling Instructions For trunk calls: 0 423 3983000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 423 3983000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3983000 ~ 3983999 (Count: 1,000) Example: +1-423-3983000 / 0111-423-3983000 (1423-3983000 / 1-423-3983000) +1-423-3983001 / 0111-423-3983001 (1423-3983001 / 1-423-3983001) +1-423-3983002 / 0111-423-3983002 (1423-3983002 / 1-423-3983002) +1-423-3983003 / 0111-423-3983003 (1423-3983003 / 1-423-3983003) +1-423-3983004 / 0111-423-3983004 (1423-3983004 / 1-423-3983004) ...+1-423-xxxxxxx / 0111-423-xxxxxxx (1423-xxxxxxx / 1-423-xxxxxxx) ...+1-423-3983995 / 0111-423-3983995 (1423-3983995 / 1-423-3983995) +1-423-3983996 / 0111-423-3983996 (1423-3983996 / 1-423-3983996) +1-423-3983997 / 0111-423-3983997 (1423-3983997 / 1-423-3983997) +1-423-3983998 / 0111-423-3983998 (1423-3983998 / 1-423-3983998) +1-423-3983999 / 0111-423-3983999 (1423-3983999 / 1-423-3983999)