Get 410 Area Code Numbers for Local Presence in Baltimore, Maryland
Grow your business presence in Baltimore, Maryland, with a local 410 area code number. Connect with customers across the region and expand your reach in nearby communities such as Annapolis, Towson, and Columbia without having multiple physical offices.

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Where is the 410 Area Code?
The 410 area code is located in eastern Maryland, United States, and primarily serves the Baltimore metropolitan area, along with parts of central and eastern Maryland. It operates alongside overlay area codes 443 and 667 and includes major cities such as Baltimore, Annapolis, and Towson, covering urban centers, suburban communities, and coastal regions that support communication across the Baltimore region.
Key Locations within the 410 Area Code:
- Major Cities & Communities: Baltimore, Columbia, Glen Burnie, Ellicott City, Dundalk, Towson, Bel Air South, Severn, Catonsville, Essex, Annapolis, Woodlawn, Severna Park, Odenton, Randallstown
- Counties (Partial or Complete Coverage): Baltimore, Anne Arundel, Harford, Howard, Carroll, Cecil, Wicomico, Calvert, Queen Anne's, Worcester, Talbot, Caroline, Dorchester, Somerset, Kent

Time Zone
The 410 area code, covering the Baltimore region in Maryland, including Baltimore, Annapolis, and Towson, follows the Eastern Time Zone (ET). This includes Eastern Standard Time (EST, UTC−5) during the winter months and Eastern Daylight Time (EDT, UTC−4) during daylight saving time in the summer.
About the 410 Area Code in Maryland
The 410 area code was created in 1991 to support Central Maryland’s growing population and economy. It covers major areas like Baltimore, Annapolis, and the Eastern Shore, where industries such as healthcare, defense, and maritime trade drive development.
Baltimore City generated about $65.58 billion in GDP in 2024, while the metro area exceeded $213.5 billion. With strong federal presence and the Port of Baltimore contributing around $70 billion in annual impact in 2026, the region remains a key hub for logistics and biotech growth.
Key Economic Drivers in the 410 Region:
- Healthcare & Life Sciences: Johns Hopkins University & Health System, University of Maryland Medical System (UMMS), MedStar Health
- Defense & Cybersecurity: Fort Meade (NSA/Cyber Command), Northrop Grumman, Lockheed Martin
- Logistics & Maritime: Helen Delich Bentley Port of Baltimore, Tradepoint Atlantic, Amazon Fulfillment
- Finance & Professional Services: T. Rowe Price, Morgan Stanley, Stifel, Brown Advisory
History of 410 Area Code?
410 phone code is a significant part of Maryland’s telecommunications landscape, covering Baltimore and the surrounding cities. It was introduced as part of a split from the original area code 301 in 1991 to address the growing demand for telephone numbers in Maryland.
The 1990s saw the rising demand for cell phones, which resulted in a shortage of 410 numbers in Maryland. In July, Area code 443 was introduced as an overlay to 410 to address the demand.
Later, in 2012, area code 667 was introduced as an additional overlay to 410 and 443, expanding the capacity for phone numbers in the region. Maryland currently has 7 area codes. The 410 number, along with its two overlays (443 and 667), serves the same geographic area.
Search Area Code 410 Virtual Phone Numbers
Explore the available 410 phone numbers from Calilio, choose the one that best fits your business, and strengthen your presence in Baltimore.
No Numbers Found
Some numbers require ID and address verification under local laws. Certain numbers also require A2P 10DLC registration to send SMS or MMS to the United States. Moreover, some numbers may not appear in this search because they are not generally offered to customers and are available only on request. Please Contact Support for assistance.

410 Area Code: Dialing Format, Prefixes & Network Coverage
410 is the parent area code of the 410/443/667 overlay complex serving eastern Maryland. Since all three codes share the same geographic region, mandatory 10-digit dialing applies to every local call. Similarly, US long-distance calls follow the 1-410-XXX-XXXX format with a leading 1 in the existing 10-digit number, while international calls reach the region with this format: +1-410-XXX-XXXX.
The 410 area code holds 781 active prefixes, with 77.6% assigned to landlines and 22.4% to wireless networks. Major carriers in the region include Verizon, Comcast, AT&T, T-Mobile, and Cavalier Telephone, providing reliable connectivity across landline, wireless, and VoIP phone systems throughout the Baltimore area.
In addition to traditional landline and mobile services, the 410 area code is fully compatible with VoIP-based virtual phone systems. Businesses can use virtual 410 numbers to get the benefits of the modern business phone system with features like auto attendant, IVR and sentiment analytics.

Nearby 410 Area Codes
Key Features of a 410 Area Code Virtual Phone Number
How to Get a 410 Area Code Phone Number?
You can get a 410 area code phone number through a virtual number provider like Calilio. Simply sign up with Calilio and follow the easy setup steps to start using your number.
Create an account on Calilio and log in to your dashboard.
Navigate to the left sidebar and click the plus symbol (+) located next to the Number section.
You will land on the My Number page; select the United States as the country for a 410 area code number.
Select the Number Type and then choose the Capabilities (SMS, Voice, MMS).
Scroll down, select an available number from the list, and click the "Add to Cart" button.
In the final step, enter your name and click Confirm Purchase from the cart to complete payment and activate your virtual number.
Why Does Your Business Need 410 Area Code Number?
410 number connects with potential customers in Baltimore effortlessly. These local numbers attract more business opportunities and customers in the regional areas. Additionally, it improves brand image by linking your business closely with the local community.
Improved Response Rate
Global Recogniation
Customer Satisfaction
Increased Accessibility
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Frequently Asked Questions
Is 410 a Florida Area code?
What is the area code for Baltimore?
When did Maryland start using area code 410?
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