Area Code 417: Comprehensive Guide to Missouri's Southwest Telecom Zone
Area code 417 is a telephone area code in the North American Numbering Plan (NANP) covering the southwestern region of Missouri, including key cities like Springfield and Joplin.
Technical Specifications of Area Code 417
- NPA Code: 417
- Type: Single
- Implementation Date: 1951
- State: Missouri
Geographic Coverage
Area code 417 serves the southwestern quadrant of Missouri, with major urban centers such as Springfield and Joplin.
Numbering and Utilization Statistics
- Total Numbers Available: Data not specified
- Utilization Rate: Data not specified
- Exhaust Projection: 2030
Telecommunications Infrastructure
Regulatory and Dialing Information
- Regulatory Body: North American Numbering Plan Administration (NANPA)
- Dialing Requirements: Transitioned to ten-digit dialing as of October 24, 2021
- NANPA Regulations: Compliance with NANPA guidelines for area code assignments and dialing procedures
Historical Milestones
- 1947: Missouri initially divided into two NPAs (314 and 816)
- 1951: Area code 417 established from a split of area code 816
- 2021: Transition to ten-digit dialing due to the designation of 988 as the National Suicide Prevention Lifeline
Conclusion
Area code 417 is a vital telecommunications identifier for southwestern Missouri, covering significant cities like Springfield and Joplin. Established in 1951, it has evolved to meet modern dialing standards and continues to support a diverse range of telecommunications services.
For further details, visit the official NANPA website or the Wikipedia page on Area Code 417.