About this number
There is 1 comment for this phone number. (520) 447-3720 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in the city of Tucson, Arizona 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 447 and a subscriber number of 3720. It has an Operating Company Number (OCN) of 3285. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 668. It was first assigned for usage on 04/17/2014.