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410 Area Code 410

On this page, you'll find helpful information on the 410 area code 410, including the 410 area code location. Other phone area codes may be found using AreaCode.org's area code locator. Visit the AreaCode.org home page for area code look up. Not looking for Baltimore 410 area code information? We also have Baltimore 667 area code information for the 667 Area Code and Wilmington 302 area code information for the 302 Area Code.

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410 Area Code

AreaCode.org is an area code finder with detailed information on the 410 area code including 410 area code map.

Major cities like Annapolis within area code 410 are also listed on this page. More area codes, including those outside of Maryland, are found on the AreaCode.org homepage.

Some telephone area codes are overlaid, requiring 10-digit dialing. AreaCode.org is your one-stop site for area code lookup, area code search, and area code locator.

Area Code 410 Detail

410 is the area code for the eastern half of Maryland, including the city of Baltimore, Baltimore County, Anne Arundel, Calvert, Carroll, Harford and Howard counties. 410 also covers the Eastern Shore counties of Caroline, Cecil, Dorchester, Kent, Queen Anne’s, Somerset, Talbot, Wicomico, and Worcester. 410 is overlaid by the 443 area code, which is mostly assigned to cell phones.