About this number
(301) 966-1010 is a landline based telephone number operated by Verizon Maryland, Inc. and is located in zip code 20011 in the city of Washington, Maryland, which is in District Of Columbia County, 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 966 and a subscriber number of 1010. It has an Operating Company Number (OCN) of 9212. A Common Language Location Identifier (CLLI) of SLSPMDCVDS0. As well as a Local access and transport area (LATA) of 236. It was first assigned for usage on 11/13/2012. Zip code 20011 has a population of 58,536 as of the 2010 census.