Area Code 401 History:
Area code 401 was put into service.
Counties in Rhode Island within area code 401 include:
Bristol County, Kent County, Newport County, Providence County, and Washington County.
Major cities or places in Rhode Island within area code 401 include:
Area code 401 serves the larger communities of Bristol, Cranston, East Providence, Newport, North Providence, Pawtucket, Providence, Warwick, West Warwick, Woonsocket in addition to many smaller communities throughout Rhode Island.