Area Code +1-423-(2017000...2017999) located in La Follette, 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 : 2017000 Subscriber Number To : 2017999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : VERIZON WIRELESS-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 : La Follette Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.3800 Longitude : -84.1200 ‹ previous : +1-423-(2016000...2016999) next › : +1-423-(2018000...2018999) Dialling Instructions For trunk calls: 0 423 2017000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 423 2017000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2017000 ~ 2017999 (Count: 1,000) Example: +1-423-2017000 / 0111-423-2017000 (1423-2017000 / 1-423-2017000) +1-423-2017001 / 0111-423-2017001 (1423-2017001 / 1-423-2017001) +1-423-2017002 / 0111-423-2017002 (1423-2017002 / 1-423-2017002) +1-423-2017003 / 0111-423-2017003 (1423-2017003 / 1-423-2017003) +1-423-2017004 / 0111-423-2017004 (1423-2017004 / 1-423-2017004) ...+1-423-xxxxxxx / 0111-423-xxxxxxx (1423-xxxxxxx / 1-423-xxxxxxx) ...+1-423-2017995 / 0111-423-2017995 (1423-2017995 / 1-423-2017995) +1-423-2017996 / 0111-423-2017996 (1423-2017996 / 1-423-2017996) +1-423-2017997 / 0111-423-2017997 (1423-2017997 / 1-423-2017997) +1-423-2017998 / 0111-423-2017998 (1423-2017998 / 1-423-2017998) +1-423-2017999 / 0111-423-2017999 (1423-2017999 / 1-423-2017999)