Area Code 215: Comprehensive Guide to Technical Specifications and Data
Info: Area code 215 is a key telephone area code within the North American Numbering Plan (NANP), covering Philadelphia and nearby regions in southeastern Pennsylvania.
Technical Specifications
- NPA Code: 215
- Type: Overlay
- Implementation Date: 1947
- State: Pennsylvania
Geographic Coverage
Area code 215 services the southeastern part of Pennsylvania, notably including Philadelphia and portions of Bucks and Montgomery counties.
Major Cities
- Philadelphia, PA: 39.95233, -75.16379
- Levittown, PA: 40.15511, -74.82877
Numbering Statistics
- Total Numbers Available: Approximately 23 million
- Utilization Rate: Data not specified
- Exhaust Projection: No projected exhaust date before 2050
Network Infrastructure
Major Carriers
- Verizon
- AT&T
- T-Mobile
- Comcast
Services Offered
- Landline
- Wireless
- VoIP
Regulatory Framework
- Regulatory Body: Pennsylvania Public Utility Commission (PUC)
- Dialing Requirements: Ten-digit dialing for local calls
- NANPA Compliance: Adheres to North American Numbering Plan Administration (NANPA) guidelines
Historical Milestones
- 1947: Area code 215 was among the original area codes established in North America.
- 1994: Reassignment of western and northern sections to area code 610.
- 1997: Introduction of area code 267 as an overlay to 215.
- 2018: Activation of area code 445 as an additional overlay to 215/267.
Conclusion
Area code 215 remains a vital part of the telecommunications framework in southeastern Pennsylvania, especially in Philadelphia. The overlays, 267 and 445, provide sufficient numbering resources to accommodate the region's expanding population and technological advancements.
For further details, visit the official Wikipedia page on Area Code 215.