410 area code
Get a local phone number in Baltimore, MD
Biggest city:
Baltimore
State:
Maryland
Major Cities:
Annapolis, Arnold, Bel Air South & North, Towson, Dundalk, Columbia, Ellicott City, and Glen Burnie
Timezone:
Eastern (GMT -5)
Population:
563,455
Average Income:
$79,399
Zip codes:
21201
21298
Unemployment Rate:
2.40%
Nearby area codes:
223
717
410 area code summary
Area code 410 covers much of eastern Maryland, including Baltimore, Annapolis, and the Eastern Shore. Created in 1991 as a split from 301, it now shares coverage with overlays 443 and 667. Baltimore, the state’s largest city, has a rich history tied to shipping, steel, and manufacturing, though it has evolved into a modern economy with strong sectors in healthcare, education, biotech, and cybersecurity. Johns Hopkins University and the University of Maryland Medical Center are two of the region’s largest employers. Annapolis, the state capital and home to the U.S. Naval Academy, adds political and military significance. The 410 area also includes scenic waterfront towns along the Chesapeake Bay, making it popular for tourism and leisure. A 410 number grants you instant local credibility in one of the Mid-Atlantic’s most diverse regions—ideal for professionals, entrepreneurs, and service providers looking to reach both urban and coastal Maryland markets.
Fun fact 💡
Baltimore’s Fort McHenry inspired the Star-Spangled Banner in 1814.
🏢First Phone Company:
Chesapeake & Potomac Telephone Company (later Verizon)
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