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Area code 401 is the sole telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Rhode Island. 401 is one of the original North American area codes, which were established in 1947.
- Area code 401 - Simple English Wikipedia, the free encyclopedia
Area code 401 is an area code for the U.S. State of Rhode...
- Area code 401 - Simple English Wikipedia, the free encyclopedia
List of North American Numbering Plan area codes - Wikipedia. Contents. hide. (Top) Area codes in numerical order. 200–299. 300–399. 400–499. 500–599. 600–699. 700–799. 800–899. 900–999. Area codes by country, state, province, and regions. United States. Canada. Caribbean and Atlantic islands. U.S. Pacific territories. Non-geographic area codes.
CodeTerritory Or UseDate200not in use; available for non-geographic ...easily recognizable code (ERC)New Jersey ( Bergen County and Hudson ...19471947Southwestern Connecticut ( Bridgeport, ...1947This is a list of North American telephone area codes in effect for the North American Numbering Plan (NANP). The area to which an area code is officially assigned is known as a Numbering Plan Area (NPA). An area code is part of a telephone number in the United States, Canada, and the Caribbean.
The area code is prefixed to each telephone number issued in its service area. Other national telecommunication authorities use various formats and dialing rules for area codes. The size of area code prefixes may either be fixed or variable.
The original North American area codes were established by the American Telephone and Telegraph Company (AT&T) in 1947, after the demonstration of regional Operator Toll Dialing during the World War II period. The program had the goal of speeding the connecting times for long-distance calling by eliminating intermediary telephone operators.
16. Jan. 2001 · Rhode Island. Map of 401 code Local time Prefixes How to call. Primary cities: Providence, Woonsocket, Pawtucket, Newport, Warwick ... all cities. Map of 401 code. Local time – 1 timezone. 03:25. Eastern timezone. Prefixes – 602 codes. (401) 2XX. (401) 3XX. (401) 4XX. (401) 5XX. (401) 6XX. (401) 7XX. (401) 8XX. (401) 9XX. Prefix. Type. Location.
