Area Code 212: Comprehensive Guide to Technical Specifications and Data

Info: Area code 212, one of the original North American area codes assigned in 1947, exclusively serves Manhattan in New York City. It operates under an overlay plan with area codes 646 and 332.

Technical Specifications of Area Code 212

• NPA Code: 212
• Type: Overlay
• Implementation Date: 1947
• State: New York

Geographic Coverage

Area code 212 is designated for the borough of Manhattan, New York City, and is among the smallest numbering plan areas by geographic size.

Major Cities

• New York City, New York, US
  • Latitude: 40.71427
  • Longitude: -74.00597

Numbering and Usage Statistics

• Total Numbers Available: Approximately 7.8 million
• Utilization Rate: 98%
• Exhaust Projection: Third quarter of 2017

Network Infrastructure Overview

Major Carriers

• Verizon: 40%
• AT&T: 30%
• T-Mobile: 20%
• Others: 10%

Types of Services Available

• Landline
• Wireless
• VoIP

Regulatory Framework and Compliance

• Regulatory Body: New York Public Service Commission
• Dialing Requirements: 10-digit dialing mandatory
• NANPA Regulations: Compliance with North American Numbering Plan Administration (NANPA) guidelines

Historical Milestones

• 1947: Area code 212 was assigned to all of New York City.
• 1984: Split to create area code 718, restricting 212 to Manhattan and the Bronx.
• 1992: The Bronx was reassigned to area code 718.
• 1999: Area code 646 was overlaid on 212.
• 2015: Area code 332 was added as an overlay.

Conclusion

Area code 212 is a historic and significant area code serving Manhattan, New York City. It is part of an overlay with area codes 646 and 332, reflecting the high demand for telephone numbers in this densely populated and economically vital region.

For more detailed information, visit the official Wikipedia page on Area Code 212.