Area Code 202
Area code 202 is in District of Columbia (all).
Exchange 202-258
Exchange 258 is in or around Washington, DC. (District of columbia County, Zipcode 20005)
From whitepages.com:
(202) 258-6096 Type: Cell Phone
Provider: Southwestern Bell Mobile Systems, Llc
Location: Washington, DC - Tower located at 8th St., NW at H Street NW.