Area Code 401 Rhode Island, USA

WhereCall is here to provide you with the most information on the area code 401, located in Rhode Island, USA. This area code contains 575 prefixes and is not in jeopardy of exceeding the known supply of central office codes during the planning/implementation interval for relief.

NPA Information
Area Code (NPA)401
LocationRhode Island, USA
In Jeopardy?No
Is Assigned?Yes
Assignment Date01 Jan 1947
In Service?Yes
In Service Date01 Jan 1947
Predominant Timezone(s)UTC-05:00
Reverse Phone Lookup »