About this number
(870) 381 is a landline based telephone number operated by Walnut Hill Telephone Co. and is located in zip code 71866 in the city of Winthrop, Arkansas, which is in Little River 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 381. It has an Operating Company Number (OCN) of 1729. A Common Language Location Identifier (CLLI) of WNTHARXARS0. As well as a Local access and transport area (LATA) of 528. Zip code 71866 has a population of 725 as of the 2010 census.