About this number
(870) 538 is a landline based telephone number operated by Southwestern Bell and is located in zip code 71638 in the city of Dermott, Arkansas, which is in Chicot County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 870 and Network Numbering Exchange (NXX - also known as a prefix) of 538. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of DRMTARMARS1. As well as a Local access and transport area (LATA) of 530. Zip code 71638 has a population of 3,794 as of the 2010 census.