About this number
(240) 233-1004 is a landline based telephone number operated by Us Lec Of Maryland, Inc. and is located in zip code 20004 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 240, a Network Numbering Exchange (NXX - also known as a prefix) of 233 and a subscriber number of 1004. It has an Operating Company Number (OCN) of 2589. A Common Language Location Identifier (CLLI) of TYCRVA03DS0. As well as a Local access and transport area (LATA) of 236. It was first assigned for usage on 01/15/2004. Zip code 20004 has a population of 1,622 as of the 2010 census.