About this number
(520) 406 is a wireless/mobile based telephone number operated by Leap Wireless Intl, Inc. DBA C 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 and Network Numbering Exchange (NXX - also known as a prefix) of 406. It has an Operating Company Number (OCN) of 822. A Common Language Location Identifier (CLLI) of TCSNAZ64PMD. As well as a Local access and transport area (LATA) of 668. It was first assigned for usage on 04/16/2001.