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Area Codes/231
Michigan State flag231 area code

Get a local phone number in Muskegon, MI

Biggest city

Muskegon

StateMichigan
Major Cities

Muskegon, Allendale, Traverse City, Cadillac, Big Rapids​

Timezone

Eastern (GMT -5)

Zip codes

49440•49445

Population

37,678

Unemployment

4.50%

Avg. Income

$50,156

Nearby Area Codes
989

Last updated: November 20, 2025

231 • Muskegon

Starting at

$7/mo

Get started

231 area code summary

The 231 area code is a significant part of Michigan's telecommunications infrastructure, serving a large portion of the state's western and northern regions.

Establishment and Purpose: The 231 area code was created on June 5, 1999, as a split from the 616 area code. This split was necessitated by the growing demand for new telephone numbers in the region, driven by increasing population and the proliferation of cell phones and pagers. The introduction of the 231 area code was aimed at providing a sufficient supply of telephone numbers to meet these expanding communication needs in western and northern Michigan. Geographical Coverage: The 231 area code covers a vast area of western and northern Michigan, including cities such as Muskegon, Traverse City, and Ludington. It encompasses many smaller communities as well, extending up to the northernmost parts of the Lower Peninsula. The region is known for its picturesque landscapes, including the shores of Lake Michigan, and is a popular destination for tourism and outdoor activities. Economic and Cultural Significance: The area served by the 231 area code is diverse in terms of its economy and culture. It includes important agricultural areas, thriving tourism and hospitality industries, and a rich cultural heritage, with numerous festivals and events throughout the year. The 231 area code supports a wide range of industries and communities, from the bustling tourist towns along the coast to the rural inland areas, playing a crucial role in the local economy and community connectivity.

These facts about the 231 area code underscore its essential role in supporting the vibrant and diverse regions of western and northern Michigan. By providing a dedicated telecommunication infrastructure, the 231 area code ensures that the region's unique economic, cultural, and social needs are efficiently met.

Fun fact 💡

Traverse City’s National Cherry Festival draws over 500,000 visitors yearly, a fruity frenzy.

🏢 First Phone Company

Ameritech (later AT&T)

📲 Get a 231 number: $7/mo
Customer Stories

What our users are saying

1 hr
Saved daily
Being able to call directly from my browser is huge. No app needed, just click and call. The workflow automations save me at least an hour every day.
PJ

Patricia Jackson

Customer Success Manager

Why Phone2?

More than just a 231 number

Get a complete business phone system with features that help you never miss a customer.

40%
fewer missed calls

Shared Team Numbers

Your whole team shares one business number. When someone is busy, another teammate answers. No more missed opportunities.

24/7
call coverage

Smart Call Routing

Route calls by schedule, team, or IVR menu. After-hours calls go to voicemail or forward to on-call staff.

2+ hrs
saved per week

AI Transcription

Every voicemail and call automatically transcribed. Search conversations, catch details you missed, skip the playback.

50%
faster follow-ups

Unified Inbox

Calls, texts, and voicemails in one thread per contact. Your whole team sees the full conversation history.

3
platforms supported

Works Everywhere

iOS, Android, and web apps. Make calls from your laptop, take texts on your phone. Your number travels with you.

2 min
setup time

Instant Activation

Pick a number, download the app, start calling. No hardware, no technicians, no waiting. Works immediately.

Ready to get your 231 number?

Get a local business phone number in minutes. No contracts, cancel anytime.

Get a 231 numberView plans

Starting at $7/month • 30-day refund guarantee • Cancel anytime

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