【印刷可能】 423 area code location 104908-423 area code location us
· Area code 423 is the area code for central Tennessee, north and south of Knoxville It includes the cities of Chattanooga, Johnson City, and Kingsport It is the only area code that serves the areaTelephone Area Codes locator and complete guide for North America This website provides a list of locations for all area codes in the USA, Canada and several Caribbean Islands These codes are all regulated by the North American Numbering Plan Administration NANPA Listed on our main pages are towns and cities with population of over 6,000423 Area Code Area code 423 is assigned for use in Tennessee since Sep 11, 1995 This area code originated from the 615 area code previously by means of area code split or overlay View all phone prefixes used in area code 423 or other area codes in TennesseeIncluded with the location of each prefix are the phone companies / service providers that operates them Tennessee Area Code Map 423 area code location us