Area Code 401: Comprehensive Guide to Rhode Island's Exclusive Phone Code
Area code 401 is the unique telephone area code designated for the entire U.S. state of Rhode Island under the North American Numbering Plan (NANP). Established in 1947, it is one of the original area codes in North America.
Technical Specifications of Area Code 401
- NPA Code: 401
- Type: Single
- Implementation Date: 1947
- State: Rhode Island
Geographic Coverage
Area code 401 encompasses the whole state of Rhode Island. Below are the geographic coordinates for major cities within this area code.
Numbering Statistics
- Total Numbers Available: Data not specified
- Utilization Rate: Data not specified
- Exhaust Projection: 2055
Network Infrastructure
Regulatory Framework
- Regulatory Body: Federal Communications Commission (FCC)
- Dialing Requirements: 10-digit dialing for local calls
- NANPA Regulations: Compliance with NANP guidelines and regulations
Historical Milestones
- 1947: Area code 401 was established as one of the original North American area codes.
- 2055: Projected exhaust date for area code 401.
Conclusion
Area code 401 is integral to Rhode Island's telecommunications, having served as the state's sole area code since 1947. With a projected exhaust date of 2055, it continues to support the region's communication needs efficiently.