Area Code 202: Comprehensive Guide to Washington, D.C.'s Telecommunications
Area code 202, established in October 1947, serves Washington, D.C. as part of the North American Numbering Plan (NANP).
Technical Specifications of Area Code 202
- NPA Code: 202
- Type: Single
- Implementation Date: October 1947
- State: District of Columbia
Geographic Coverage
- Coordinates: 38.89511° N, 77.03637° W
- Area Served: Washington, D.C.
Numbering Statistics
- Total Numbers Available: Data not specified
- Utilization Rate: Data not specified
- Exhaust Projection: Late 2022
Network Infrastructure
Regulatory Framework
- Regulatory Body: North American Numbering Plan Administrator (NANPA)
- Dialing Requirements: Ten-digit dialing is mandatory for all calls within the area code.
- NANPA Regulations: Compliance with NANPA's guidelines for number allocation and management.
Historical Milestones
- October 1947: Area code 202 established as one of the original North American area codes.
- 1990: Termination of the central office code protection scheme.
- April 2021: Introduction of area code 771 as an overlay to 202.
- November 2021: First central office code assignments for 771.
Conclusion
Area code 202 is a foundational element of Washington, D.C.'s telecommunications landscape. As one of the original area codes, it has adapted to increasing demand with the introduction of overlay code 771. This area code remains integral to the infrastructure supporting the nation's capital.