About this number
(623) 748 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 85034 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 748. It has an Operating Company Number (OCN) of 3285. A Common Language Location Identifier (CLLI) of PHNDAZ91DS5. As well as a Local access and transport area (LATA) of 666. It was first assigned for usage on 04/19/2002. Zip code 85034 has a population of 5,582 as of the 2010 census.