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410 Area Code: Location, Time Zone & Phone Lookup

(410)
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What Does Area Code 410 Mean?

Area code 410 is located in eastern Maryland and covers Baltimore, Columbia, Glen Burnie, Ellicott City, and Dundalk. It has 2 overlays (443 and 667) that serve the same area.

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Area Codes Starting with 4

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The Details of Area Code 410

Area code 410 is one of the original 86 area codes established by the North American Numbering Plan in 1947. It serves the eastern portion of Maryland, including the city of Baltimore.The 410 area code has been in use since 1947. It is one of the original 86 area codes established by the North American Numbering Plan. The 410 area code serves the eastern portion of Maryland, including the city of Baltimore.

In October 2016, the 410 area code was overlaid with the new 443 area code. This means that all calls within the 410 area code must be dialed with the 10-digit phone number, including calls to businesses and homes. If you are dialing a business or residence within the 410 area code, you must dial the 10-digit number.

If you are traveling to or from the 410 area code, or calling someone in the 410 area code from outside the 410 area code, you must use the 10-digit number.

The new 443 area code is also being overlaid on the existing 302 area code in Delaware. This means that all calls within the 302 and 443 area codes must be dialed with the 10-digit phone number.

What Time Zone Is Area Code 410 Located In?

Area code 410 is located in the Eastern Time Zone.

Phone Number Prefixes In The 410 Area Code