About this number
(520) 990 is a wireless/mobile based telephone number operated by Sprint Spectrum L.P. and is located in zip code 85701 in the city of Tucson, Arizona, which is in Pima 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 990. It has an Operating Company Number (OCN) of 6664. A Common Language Location Identifier (CLLI) of TCSNAZ14CM1. As well as a Local access and transport area (LATA) of 668. Zip code 85701 has a population of 4,983 as of the 2010 census.