About this number
(301) 822-0037 is a landline based telephone number operated by At&T Local and is located in zip code 20024 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 822 and a subscriber number of 0037. It has an Operating Company Number (OCN) of 7421. A Common Language Location Identifier (CLLI) of WASHDCSWDS8. As well as a Local access and transport area (LATA) of 236. Zip code 20024 has a population of 11,510 as of the 2010 census.