About this number
(423) 570 is a landline based telephone number operated by Bellsouth Telecomm INC DBA Sou and is located in zip code 37321 in the city of Dayton, Tennessee, which is in Rhea County, 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 570. It has an Operating Company Number (OCN) of 9419. A Common Language Location Identifier (CLLI) of DYTNTNMADS0. As well as a Local access and transport area (LATA) of 472. Zip code 37321 has a population of 19,113 as of the 2010 census.