Germantown, Maryland · EST/EDT (UTC-5) · United States
Frederick, Germantown, Silver Spring, Rockville — western Maryland suburbs of DC
Overlay for 301. Maryland suburbs close to Washington, D.C.
Area code 240 is located in Germantown, Maryland (United States). It covers Frederick, Germantown, Silver Spring, Rockville — western Maryland suburbs of DC.
Area code 240 (Germantown, Maryland) is in the EST/EDT time zone. Standard time is UTC-5 and UTC-4 during Daylight Saving Time.
Area code 240 is a legitimate NANPA-assigned code serving Germantown, Maryland. However, scammers can spoof any area code. If you receive an unexpected call from (240), verify the caller before sharing personal information.
Area code 240 follows EST/EDT (UTC-5). See the live clock at whattime.city/washington-dc/ for the exact current time in Germantown.
Area code 240 was introduced in 1997. Overlay for 301. Maryland suburbs close to Washington, D.C.