Area Code 213: Comprehensive Guide to Technical Specifications and Data

Info: Area code 213 is part of the North American Numbering Plan (NANP), covering downtown Los Angeles and nearby areas. It operates alongside area code 323 in an overlay arrangement.

Technical Specifications

NPA Code: 213
Type: Overlay
Implementation Date: 1947
State: California

Geographic Coverage

Area code 213 serves the bustling downtown Los Angeles region and its immediate vicinity.

Major Cities

Los Angeles, California (Latitude: 34.05223, Longitude: -118.24368)

Numbering and Utilization

Total Numbers Available: Not specified
Utilization Rate: Not specified
Exhaust Projection:
- 213: 2050
- 323: 2017

Telecommunications Infrastructure

Major Carriers

AT&T
Verizon
T-Mobile
Sprint

Available Services

Landline
Wireless
VoIP

Regulatory Details

Regulatory Body: California Public Utilities Commission (CPUC)
Dialing Requirements: Mandatory 10-digit dialing
NANPA Regulations: Area code 213 is in an overlay with area code 323, necessitating the inclusion of the area code in all calls.

Historical Milestones

1947: Original North American area code
1951: Split to create area code 714
1957: Split to create area code 805
1984: Split to create area code 818
1991: Split to create area code 310
1998: Split to create area code 323
2017: Overlay with area code 323
2024: Planned overlay with area code 738

Conclusion

Area code 213 is a foundational component of the telecommunications framework in downtown Los Angeles, with a legacy dating back to its inception as one of the original North American area codes. The overlays with area codes 323 and 738 ensure robust numbering resources for future demands.

For further details, visit the official Wikipedia page on Area Code 213.