About this number
(623) 312 is a landline based telephone number operated by Cox Arizona Telcom, Inc. - Az and is located in zip code 85403 in the city of Phoenix, Arizona, which is in Maricopa County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 623 and Network Numbering Exchange (NXX - also known as a prefix) of 312. It has an Operating Company Number (OCN) of 7078. A Common Language Location Identifier (CLLI) of PHNEAZCHDS0. As well as a Local access and transport area (LATA) of 666. It was first assigned for usage on 11/27/2012.