About this number
(301) 761-3503 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in the city of Wsngtnzn11, Maryland and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 301, a Network Numbering Exchange (NXX - also known as a prefix) of 761 and a subscriber number of 3503. It has an Operating Company Number (OCN) of 6119. A Common Language Location Identifier (CLLI) of MCLNVA23DS4. As well as a Local access and transport area (LATA) of 236. It was first assigned for usage on 12/20/2004.