About this number
(512) 640-3801 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in the city of Austin, Texas and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 512, a Network Numbering Exchange (NXX - also known as a prefix) of 640 and a subscriber number of 3801. It has an Operating Company Number (OCN) of 6114. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 558. It was first assigned for usage on 07/03/2014.