Area Code 901 is one of the original area codes created by NANP (North American Numbering Plan) in 1947 for serving the Tennessee State of United States of America. In beginning, the particular code had to serve the entire State. However with the passage of time and because of area splits -the Code is now serving only the Southwest corner of the State.
Tennessee is one of the East South Central States of United States. Other East South Central States are:
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