About this number
(870) 436 is a landline based telephone number operated by Northern Arkansas Telephone Co and is located in zip code 72644 in the city of Lead Hill, Arkansas, which is in Boone 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 436. It has an Operating Company Number (OCN) of 1713. A Common Language Location Identifier (CLLI) of LDHLARXADS0. As well as a Local access and transport area (LATA) of 528. Zip code 72644 has a population of 2,268 as of the 2010 census.