About this number
There is 1 OK rating for this phone number. (520) 837-5440 is a landline based telephone number operated by Qwest Corporation 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 837 and a subscriber number of 5440. It has an Operating Company Number (OCN) of 9636. A Common Language Location Identifier (CLLI) of TCSNAZMADS1. As well as a Local access and transport area (LATA) of 668. It was first assigned for usage on 06/29/2005.