About this number
(410) 988-4036 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 21029 in the city of Clarksville, Maryland, which is in Howard County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 410, a Network Numbering Exchange (NXX - also known as a prefix) of 988 and a subscriber number of 4036. It has an Operating Company Number (OCN) of 6119. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 238. It was first assigned for usage on 08/15/2005. Zip code 21029 has a population of 11,333 as of the 2010 census.