Area Code +1-423-(3820000...3829999) located in Sneedville, 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 : 3820000 Subscriber Number To : 3829999 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 : ALEC LLC - 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 : Sneedville Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.5300 Longitude : -83.2200 ‹ previous : +1-423-(3819000...3819999) next › : +1-423-(3830000...3839999) Dialling Instructions For trunk calls: 0 423 3820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 423 3820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3820000 ~ 3829999 (Count: 10,000) Example: +1-423-3820000 / 0111-423-3820000 (1423-3820000 / 1-423-3820000) +1-423-3820001 / 0111-423-3820001 (1423-3820001 / 1-423-3820001) +1-423-3820002 / 0111-423-3820002 (1423-3820002 / 1-423-3820002) +1-423-3820003 / 0111-423-3820003 (1423-3820003 / 1-423-3820003) +1-423-3820004 / 0111-423-3820004 (1423-3820004 / 1-423-3820004) ...+1-423-xxxxxxx / 0111-423-xxxxxxx (1423-xxxxxxx / 1-423-xxxxxxx) ...+1-423-3829995 / 0111-423-3829995 (1423-3829995 / 1-423-3829995) +1-423-3829996 / 0111-423-3829996 (1423-3829996 / 1-423-3829996) +1-423-3829997 / 0111-423-3829997 (1423-3829997 / 1-423-3829997) +1-423-3829998 / 0111-423-3829998 (1423-3829998 / 1-423-3829998) +1-423-3829999 / 0111-423-3829999 (1423-3829999 / 1-423-3829999)