About this number
There is 1 OK rating for this phone number. (520) 664-3500 is a landline based telephone number operated by Xo Arizona, Inc. and is located in zip code 85706 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, a Network Numbering Exchange (NXX - also known as a prefix) of 664 and a subscriber number of 3500. It has an Operating Company Number (OCN) of 4793. A Common Language Location Identifier (CLLI) of TCSNAZMAIMD. As well as a Local access and transport area (LATA) of 668. It was first assigned for usage on 08/30/2005. Zip code 85706 has a population of 55,209 as of the 2010 census.