About this number
(870) 878-3250 is a landline based telephone number operated by McImetro Access Transmission s and is located in zip code 72415 in the city of Black Rock, Arkansas, which is in Lawrence County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 870, a Network Numbering Exchange (NXX - also known as a prefix) of 878 and a subscriber number of 3250. It has an Operating Company Number (OCN) of 7229. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 528. It was first assigned for usage on 08/11/2011. Zip code 72415 has a population of 1,346 as of the 2010 census.