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Area Code 231: Coverage, Cities, and Telecommunications Insights
Area code 231 serves Michigan's northwestern Lower Peninsula. Details coverage areas like Muskegon (43.23418?? N), Norton Shores (-86.26395?? W), and Shelby. Explore its 1999 split from 616, NANPA regulations, 10-digit dialing, and telecom infrastructure specifics.
Area Code 231: Coverage, Cities, and Telecommunications Insights
<Callout type="info"> Area code 231 is a telephone area code in the North American Numbering Plan (NANP) serving the northwestern Lower Peninsula of Michigan. </Callout>What is Area Code 231?
Area code 231 is a crucial part of Michigan's telecommunications system, covering the northwestern region of the Lower Peninsula. Introduced in June 1999 after splitting from area code 616, it includes key cities like Muskegon and Norton Shores, catering to both residential and business communications.
Geographic Coverage
Key Locations
- Muskegon, Michigan: Latitude 43.23418, Longitude -86.24839
- Norton Shores, Michigan: Latitude 43.1689, Longitude -86.26395
- Shelby, Michigan: Latitude 42.67087, Longitude -83.03298
Technical Specifications
- NPA Code: 231
- Type: Single
- Implementation Date: June 1999
- State: Michigan
Map and Major Cities
Map
Map of Area Code 231 (image not available)
Major Cities
- Muskegon
- Norton Shores
- Shelby
Numbering and Utilization
- Total Numbers Available: Check with NANPA
- Utilization Rate: [Percentage]
- Exhaust Projection: [Date]
Telecommunications Infrastructure
Major Carriers
[List of major carriers with market share percentages]
Services
- Landline
- Wireless
- VoIP
Regulatory Information
- Regulatory Body: North American Numbering Plan Administration (NANPA)
- Dialing Requirements: 10-digit dialing for local calls
- NANPA Regulations: Area code splits and overlays are managed to ensure number availability and efficient use.
Historical Context
- June 1999: Area code 231 was created from area code 616, which previously covered the entire western half of Michigan's Lower Peninsula.
Conclusion
Area code 231 plays a pivotal role in Michigan's telecommunications landscape, providing comprehensive coverage and services to the northwestern Lower Peninsula. It supports major cities like Muskegon and Norton Shores, ensuring robust and efficient communication networks for both personal and business use.
For further details on area codes and telecommunications regulations, visit the Federal Communications Commission (FCC) website.
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Frequently Asked Questions
What are the dialing requirements for area code 231?
10-digit dialing is required for all local calls within area code 231.
What area code covers Muskegon, Michigan?
Muskegon, Michigan is covered by area code 231.
When was area code 231 created in Michigan?
Area code 231 was created in June 1999.
What part of Michigan does area code 231 cover?
Area code 231 covers the northwestern Lower Peninsula of Michigan.
Why was area code 231 created?
It was created from a split of area code 616 to accommodate the growing need for phone numbers in the region.
What is the NPA code for northwestern Lower Peninsula of Michigan?
The NPA code is 231.
What are the major cities covered by area code 231?
Major cities covered include Muskegon, Norton Shores, and Shelby.
What types of phone services are available in area code 231?
Landline, wireless, and VoIP services are available.
Where can I find a map of area code 231 coverage?
While a map was mentioned in the article, it wasn't available. You might find map resources on the NANPA or FCC websites.
What is the regulatory body for area code 231?
The North American Numbering Plan Administration (NANPA) regulates area code 231.
Where can I find more information about area code utilization and exhaust projections?
You can check the North American Numbering Plan Administration (NANPA) website for that information.
What area code did 231 split from?
Area code 231 was split from area code 616.
What is the latitude and longitude of Norton Shores, Michigan?
Norton Shores is located at approximately 43.1689 latitude and -86.26395 longitude.
What area code is Muskegon Michigan?
Muskegon, Michigan is in area code 231. This area code covers the northwestern Lower Peninsula of Michigan and was introduced in June 1999. Other cities within this area code include Norton Shores and Shelby.
When was area code 231 created?
Area code 231 was created in June 1999. It was split from area code 616, which previously covered a larger area in western Michigan's Lower Peninsula. This split helped ensure continued number availability in the growing region.
What part of Michigan is area code 231?
Area code 231 covers the northwestern Lower Peninsula of Michigan. Key cities in this area code include Muskegon, Norton Shores, and Shelby. The area code was introduced in June 1999 as a split from the existing area code 616.
How to dial a number in area code 231?
You need to use 10-digit dialing for local calls within area code 231. This means dialing both the area code and the seven-digit phone number, ensuring accurate routing of calls within the Michigan telecommunications system. This is in accordance with NANPA regulations.
What is the NPA for northwestern Michigan?
The Numbering Plan Area (NPA) code for northwestern Michigan is 231. This NPA, implemented in June 1999, covers cities such as Muskegon and Norton Shores. It's a single code covering this specific region within the North American Numbering Plan.
Area code 231 covers which major cities?
Area code 231 covers major Michigan cities including Muskegon, Norton Shores, and Shelby. This area code serves the northwestern portion of the Lower Peninsula and was established in June 1999.
What types of phone services use area code 231?
Area code 231 supports various phone services including landline, wireless, and VoIP. This area code serves the northwestern region of Michigan's Lower Peninsula, including cities like Muskegon and Norton Shores.
Who regulates area code 231?
Area code 231, along with other North American area codes, is regulated by the North American Numbering Plan Administration (NANPA). NANPA manages area code assignments, splits, and overlays to ensure there are enough phone numbers for everyone.
Where can I find more information on area code 231?
For more information on area code 231, you can check the North American Numbering Plan Administration (NANPA) website for specific details like utilization rates and exhaust projections. The Federal Communications Commission (FCC) website offers information on telecommunications regulations.