About this number
(304) 628 is a landline based telephone number operated by Armstrong Telephone Co. and is located in zip code 26337 in the city of Cairo, West Virginia, which is in Ritchie County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 304 and Network Numbering Exchange (NXX - also known as a prefix) of 628. It has an Operating Company Number (OCN) of 267. A Common Language Location Identifier (CLLI) of CAIRWVXARS1. As well as a Local access and transport area (LATA) of 254. Zip code 26337 has a population of 1,218 as of the 2010 census.