About this number
(520) 642 is a landline based telephone number operated by Copper Valley Telephone, Inc. and is located in zip code 85610 in the city of Elfrida, Arizona, which is in Cochise County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 520 and Network Numbering Exchange (NXX - also known as a prefix) of 642. It has an Operating Company Number (OCN) of 3333. A Common Language Location Identifier (CLLI) of ELFRAZXCDS0. As well as a Local access and transport area (LATA) of 668. Zip code 85610 has a population of 1,333 as of the 2010 census.