<strong>Area Code 401</strong> was assigned to the Rhode Island State of United States in 1947. According to NANP (North American Numbering Plan) the code had to provide telephone services to entire State of Rhode Island. This is still the sole area code providing services to all regions located within the State.
The State of Rhode Island is located in the region of New England ? United States. The Standard Time Zone followed by the 401 area code is Eastern Time Zone.
Geographically the Code 401 is surrounded from other area codes as:
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