About this number
(423) 408 is a landline based telephone number operated by Teleport Communications Americ and is located in the city of Kingsport, Tennessee and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 423 and Network Numbering Exchange (NXX - also known as a prefix) of 408. It has an Operating Company Number (OCN) of 114F. A Common Language Location Identifier (CLLI) of JHCYTNXCXRC. As well as a Local access and transport area (LATA) of 956. It was first assigned for usage on 10/29/2009.