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Area Code 667 is located in Maryland. It covers 114 cities, including Baltimore, Columbia, Ellicott City, Glen Burnie, and Towson. It also covers 17 counties, including. 202 rowsFind 667 area code details including city, time zone, and map. Lookup area code 667 phone number, name, and location.
667 area code is a telephone area code in the North American Numbering Plan (NANP) for the eastern state of Maryland, United States. The area code was created in 2012..
