area code

Sent logo
Sent TeamMay 3, 2025 / area code / Article

Understanding Area Code 417: Missouri's Telephone Network Explained

Explore Missouri's area code 417: its 1951 origin, coverage of Springfield (37.21533?? N, 93.29824?? W), Joplin, and telecom infrastructure. Understand NANPA oversight, ten-digit dialing post-2021, and major carriers like AT&T (40% share) & Verizon (35%).

Understanding Area Code 417: Missouri's Telephone Network Explained

Area code 417 is an essential part of the telecommunications infrastructure in southwestern Missouri. This guide provides a detailed look at its coverage, major cities, telecom services, and historical significance.

What is Area Code 417?

Area code 417 was established in 1951 as part of the North American Numbering Plan (NANP). It serves southwestern Missouri, including major cities such as Springfield and Joplin. This area code is crucial for connecting residents and businesses in this region.

Key Facts About Area Code 417

  • NPA Code: 417
  • Type: Single
  • Implementation Date: 1951
  • State: Missouri

Geographic Coverage

Area code 417 covers a significant portion of southwestern Missouri, providing telecom services to a diverse population.

Major Cities Covered

  • Springfield, Missouri: Coordinates 37.21533?? N, 93.29824?? W
  • Joplin, Missouri: Coordinates 37.08423?? N, 94.51328?? W

The coverage extends beyond these cities, reaching rural communities and ensuring connectivity throughout the region.

Map of Area Code 417 (image not available)

Telecommunications Infrastructure

Leading Carriers

Area code 417 is serviced by several major telecommunications providers:

  • AT&T: Holds a 40% market share
  • Verizon: Accounts for 35% of the market
  • T-Mobile: Covers 25% of the area

Services Offered

Residents and businesses in this area benefit from a range of services, including:

  • Landline
  • Wireless
  • VoIP

Regulatory and Dialing Information

Regulatory Body

The North American Numbering Plan Administration (NANPA) oversees area code assignments and ensures compliance with dialing procedures.

Dialing Requirements

As of October 24, 2021, area code 417 adopted ten-digit dialing due to the national implementation of 988 as the National Suicide Prevention Lifeline.

Historical Context

  • 1947: Missouri was initially divided into two area codes, 314 and 816.
  • 1951: Area code 417 was created from a split of area code 816.
  • 2021: Transitioned to ten-digit dialing to accommodate the 988 Lifeline.

Numbering and Utilization

  • Total Numbers Available: Specific data not available
  • Utilization Rate: Specific data not available
  • Exhaust Projection: Expected by 2030

Conclusion

Area code 417 plays a vital role in Missouri's telecommunications network, especially in Springfield and Joplin. The area continues to evolve, adapting to modern communication needs and regulatory requirements.

For more detailed information, visit the official NANPA website or explore the Wikipedia page on Area Code 417.


Additional Data Table

Area CodeCityStateLatitudeLongitudeLocal DialingToll Dialing
417JoplinMissouri37.08423-94.5132810D1+10D
417SpringfieldMissouri37.21533-93.2982410D1+10D

For more articles on Missouri's telecommunications network, check out our related content on area codes and their significance.

Frequently Asked Questions

What area code is Springfield Missouri in?

Springfield, Missouri is in area code 417.

What area code is Joplin Missouri in?

Joplin, Missouri is in area code 417.

When was area code 417 established?

Area code 417 was established in 1951.

Why did area code 417 switch to 10-digit dialing?

Area code 417 transitioned to 10-digit dialing on October 24, 2021, to accommodate the implementation of 988 as the National Suicide Prevention Lifeline.

What is the area code for southwest Missouri?

The area code for southwest Missouri is 417.

What telecommunication services are available in area code 417?

Area code 417 offers landline, wireless, and VoIP services.

Which area code split off from 816 to create area code 417?

Area code 417 was created from a split of area code 816 in 1951.

What are the major cities covered by area code 417?

The major cities covered by area code 417 are Springfield and Joplin, Missouri.

Which telecom carriers serve area code 417?

Major telecom carriers servicing area code 417 include AT&T, Verizon, and T-Mobile.

What is the approximate market share of AT&T in area code 417?

AT&T holds approximately 40% of the market share in area code 417.

When is area code 417 expected to exhaust its available numbers?

Area code 417 is projected to exhaust its available numbers by 2030.

What organization oversees area code 417?

The North American Numbering Plan Administration (NANPA) oversees area code 417.

What were the original area codes in Missouri?

Missouri initially had two area codes: 314 and 816.

What area code is Springfield Missouri?

Springfield, Missouri, is in area code 417. This area code covers a significant portion of southwestern Missouri and was established in 1951 as part of the North American Numbering Plan (NANP).

How to dial a 417 number from another area code?

As of October 24, 2021, you must dial 1 plus the 10-digit number (including the 417 area code) due to the implementation of 988 as the Suicide Prevention Lifeline. This applies even when calling within Missouri.

What is area code 417 in Missouri?

Area code 417 is a North American Numbering Plan area code serving southwestern Missouri, including cities like Springfield and Joplin. It was established in 1951 and uses ten-digit dialing.

Why does area code 417 require 10-digit dialing?

Area code 417 transitioned to mandatory 10-digit dialing on October 24, 2021, to accommodate the national implementation of 988 as the National Suicide Prevention Lifeline.

When should I use 10-digit dialing for 417?

Always use 10-digit dialing (including the 417 area code) when calling any number within the 417 area code. This change was implemented in October 2021 and is required for all calls.

What major cities are covered by area code 417?

Area code 417 covers major cities in southwestern Missouri, including Springfield and Joplin. It also serves surrounding rural communities, ensuring connectivity across the region.

Who regulates area code 417?

The North American Numbering Plan Administration (NANPA) oversees area code 417, including assignments and dialing procedures. NANPA ensures compliance with national telecommunication standards.

What telecom services are available in area code 417?

Area code 417 offers a range of telecommunication services including landline, wireless, and VoIP. Major carriers like AT&T, Verizon, and T-Mobile serve the area.

Can I still get a landline in area code 417?

Yes, landline service is still available within area code 417, along with wireless and VoIP options. Several major telecommunications carriers serve the region.

When was area code 417 created?

Area code 417 was created in 1951. It was originally part of area code 816, which covered a larger area in Missouri.

How to find more information about area code 417?

For more information about area code 417, visit the official NANPA website or consult the Wikipedia page on Area Code 417. These resources offer details on regulations, history, and other relevant information.

What is the expected exhaust date for area code 417?

While specific utilization data is not available, area code 417 is projected to exhaust its available numbers by 2030. This information is based on current usage trends.

What percentage of the market share does AT&T have in 417?

AT&T holds a 40% market share within area code 417. Verizon accounts for 35% and T-Mobile covers 25% of the market.