Where is Area Code 443?

Located in the state of Maryland (MD)

Area Code 443


Area Code 443

The 443 Area Code is located in the state of Maryland. Area Code 443 is one of the 312 three-digit telephone area codes in the USA. It covers roughly 490,818 unique phone numbers and 7,359,044 individuals near the cities of Baltimore-Columbia-Towson.
State:Maryland (MD)
Metro Area
Metro Area:Baltimore-Columbia-Towson
Estimated Population
Est. Population:7,359,044
Nearby Area Codes
Nearby Area Codes:240, 301, 410, 443, 667
Phone Prefixes
Phone Prefixes:797
Phone Numbers
Phone Numbers: 490,818

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