About this number
(520) 440-0034 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. 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 440 and a subscriber number of 0034. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of TCSMAZOI3MD. As well as a Local access and transport area (LATA) of 668.