240 Area Code: Location, Time Zone and Phone Lookup

240 Area Code Location, Time Zone & Map

• State:Maryland
• Timezone:Eastern
• Current Time:

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Major Cities in 240 Area Code

• Germantown
• Silver Spring
• Waldorf
• Frederick
• Rockville
• Bethesda
• Gaithersburg
• Bowie
• Aspen Hill
• Wheaton

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The 240 area code is used by phone numbers from city of Germantown, Silver Spring, and Waldorf in the state of Maryland. As one of the 269 US cellphone area codes, the 240 phone code includes nearly 184,513 phone numebrs and covers almost 177,896 people.