Strengthen Your Local Presence with a 301 Area Code in Maryland!
Looking to grow your business in Maryland? A 301 area code phone number can help you establish a strong local connection with customers in key cities such as Rockville, Bethesda, Silver Spring, and beyond.

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What is area code 301?
The 301 area code serves the central and western regions of Maryland, including vibrant cities like Rockville, Bethesda, and Silver Spring. Originally assigned in 1947, it was one of the first area codes and continues to cover a diverse region. The area code also extends to parts of southern Maryland, including Frederick, Prince George’s, and Montgomery counties.
With over 50 cities and towns covered, including key locations like Laurel, College Park, and Waldorf, area code 301 is vital to the local economy and business landscape. Rockville, with its strong population and growing economy, is one of the key cities within this area.
Area code 301 falls under the Eastern Time Zone (ET) – also called America/New York, and shares proximity with nearby area codes like 240, 410, and 443.
Country |
|
State |
Maryland |
Major City |
Germantown |
Time Zone |
Eastern Time Zone |
Telephone Number Format |
+1 (301)-XXX-XXXX |
Example of 301 phone number |
+1 (301)-203-4567 |
Zip Code |
20606 – 21798 |
How to get a 301 Area Code Phone Number?
You can purchase a 301 area code phone number from a VoIP service provider like Dialaxy. You can follow these steps.
-
Sign up on the official Dialaxy website or mobile app.
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Log in to your account and navigate to the dashboard.
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Select “My Number” from the “Portal” menu.
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Click on “Buy Number.”
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Choose the US as your country and select the 301 area code from the list.
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Complete the payment and submit any required documents.
How does a 301 Area Code Business Phone Number work?
A 301 business phone number functions just like a regular phone number in the United States but is specific to the Germantown, MD, area. When someone dials a 301 number, the call is routed through the local telephone network to reach the intended recipient.
These numbers can be assigned to businesses, organizations, or individuals in the Germantown area. It allows them to establish a local presence and easily connect with customers, clients, or contacts within the region.
For example, suppose you want to call MedStar Southern Maryland Hospital Center. In that case, you need to dial +1 301-868-8000 where “1” is the country code for the USA, “301” is the Germantown area code, “868” is an exchange code routing to a specific carrier, and “8000” is the subscriber number identifying the individual.
Who’s doing business in the 301 Area code?
Numerous businesses and institutions operate within the 301 area code across various industries, including government, technology, healthcare, and education. Some notable businesses and organizations in the area include:

Government
U.S. Department of Health & Human Services, National Institutes of Health (NIH), NASA Goddard Space Flight Center

Technology
Lockheed Martin, Intelsat, The Washington Post
Why Does Your Business Need a 301 Area Code Number?

Establish a Local Presence in Maryland
Connect with customers in Rockville, Frederick, and other cities by using a 301 area code VoIP number. Build trust with the local audience.

Improve Customer Engagement
Increase response rates and enhance customer satisfaction by providing your customers with a familiar and reliable local point of contact.
Enjoy 100+ Dialaxy’s features with local phone number
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Contacts
Effortlessly manage your contacts

Add and delete contact: Add and delete new contacts as the business grows.

Centralized Information: Stores all relevant contact details in one place, making it easy to access and manage.

Improved Organization: Helps organize contacts into groups or categories, enabling better management.

Frequently Asked Questions
The 301 area code is the telephone area code in the North American Numbering Plan (NANP), which covers the western region of the Maryland state and the outskirts of the Washington D. C. area, including cities like Frederick, Hagerstown, College Park, Landover, etc.
Area code 301 is located in Germantown, the western part of the U.S. state of Maryland.
The 301 area code is in the Eastern Time Zone (ET), which follows UTC-5 during Standard Time.
Individuals and businesses in the Germantown metropolitan area call from the 301 area code. They use it to connect with clients, family members, colleagues, friends, business partners, etc.
No, 301 is not an area code in Florida. The 301 area code is assigned to the state of Maryland, covering parts of western Maryland and the Washington, D.C. metropolitan area.
The zip code of 301 area code starts from 20606 to 21798.