Area Code 301 – Maryland

United States • ET Time Zone • 4 major cities

Area Code Details

Area Code
301
State / Province
Maryland
Country
United States
Time Zone
ET
IANA Zone
America/New_York
Country Code
US

Cities & Counties

Montgomery County

Bethesda, Silver Spring

Prince George's County

Bowie, College Park

Other Area Codes in Maryland (4)

Nearby Area Codes

Trading forex? Check our Forex Market Hours tool to see which markets are open right now — live in your local timezone.

Frequently Asked Questions

What time zone is area code 301 in?

Area code 301 is in the ET time zone (America/New_York). It serves Maryland, United States.

Where is area code 301 located?

Area code 301 covers Maryland in United States. Major cities include Bethesda, Silver Spring, Bowie, College Park.

What cities use area code 301?

Cities served by area code 301 include: Bethesda, Silver Spring, Bowie, College Park.

What is the current time in area code 301?

The live clock on this page shows the real-time current time for area code 301 (ET time zone). It updates every second.

Is area code 301 in the US or Canada?

Area code 301 is in United States (US), specifically in Maryland.

What other area codes are in Maryland?

Other area codes in Maryland include: 240, 410, 443, 667.

How do I call area code 301 from another time zone?

When calling area code 301, remember it's in the ET time zone. Use the time converter above to find the best time to call.

What counties does area code 301 cover?

Area code 301 covers: Montgomery County, Prince George's County.