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443 Area Code: Location, Time Zone & Phone Lookup

(443)
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What Does Area Code 443 Mean?

Area code 443 is located in eastern Maryland and covers Baltimore, Columbia, Glen Burnie, Ellicott City, and Dundalk. It is an overlay for area code 410 and serves the same area.

Baltimore Maryland map

Other Cities That Use 443 Area Code

Area Codes Starting with 4

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Phone Number Prefixes In The 443 Area Code