231 Area Code

231 Area Code – Get Muskegon, Michigan local phone number

Feeling unnoticed 😔 in Muskegon, Michigan? KrispCall has the perfect solution: Get a 231 area code phone number and effortlessly connect with locals. You can easily boost your local business using just your phone or computer—no office required. Acquire a virtual phone number now and start engaging with customers through our mobile or desktop app.

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Where is area code 231?

Area code 231 is in Michigan, United States, and covers cities such as Traverse City, Muskegon, Ludington, Petoskey, Norton Shores, and the northwestern part of Michigan’s Lower Peninsula.

It was added to Michigan’s phone system on June 5, 1999, as an overlay to the existing area code 616, addressing the rising demand for telephone numbers due to population growth and technological advancements.

This area code falls within the Eastern Time zone and spans across counties including Grand Traverse, Muskegon, Manistee, Wexford, Emmet, Charlevoix, Antrim, Newaygo, Mecosta, Osceola, and Kalkaska.

The area codes neighboring 231 are 249/683/705 (Sudbury, ON), 616(Grand Rapids, MI), 906(Marquette, MI), and 989 (Saginaw, MI).

This area code is a crucial communication link between residents, businesses, and emergency services in the northwestern part of Michigan.

Country USA
State Michigan
Major City Muskegon
Time Zone Eastern Time Zone (ET)
Telephone Number Format +1 (231) XXX-XXXX
231 Area Code Phone Number Example +1 231-935-5000
Zip Code 49303-49799

How does a 231 business phone number work?

A 231 business phone number operates like any other phone number in the USA. It’s obtained through a telecommunications provider, routed to the business’s phone line when dialed and managed by a service provider for communication with customers. It enables global communication while facilitating local calls within the 231 area.

For example, to call 935-5000, you would dial +1 231-935-5000, where 1 is the country code for the USA. The 231 is an area code that directs calls to the appropriate region, and 935 is an exchange or central office code that routes calls to a specific carrier or service provider. The final 5000 is a subscriber number identifying the particular business or individual being called.

With every KrispCall plan, you can have a local number with the 231 area code, serving as a direct phone line. These numbers come with advanced features like phone calls, number sharing, porting, IVR, text messages (SMS), multimedia messages (MMS), call blocking, call forwarding, and more.

KrispCall’s basic plan starts at just $15/user/month, making it affordable even for small businesses.

Who’s doing business in the 231 area code?

Many businesses operate within the 231 area code, including various industries such as healthcare, manufacturing, tourism, retail, education, and more.

Some popular ones include Munson Healthcare, Cherry Capital Foods, and Hagerty Insurance Agency. There are also local newspapers like the Manistee News Advocate and universities like Ferris State University. And if you’re looking for a place to relax, you can visit Grand Traverse Resort and Spa. Other businesses, like West Shore Bank and Black Star Farms, offer banking services and locally made wines. Plus, there’s Michigan Legacy Art Park for some outdoor art fun.

In 2024, Muskegon has a population of 38,155, an average household income of $55,927, and a poverty rate of 22.86%. In 2023, there were 148,508 new businesses trying to start up. Of those, 7,445 were expected to start operating within a year, and 5.0% were projected to become employer businesses.

New businesses can join them by obtaining a virtual phone number from KrispCall. Using the area code 231, you can start making calls and sending texts within minutes from anywhere in the world.

Make your business calls simpler – Schedule a Free KrispCall Demo today!

How to get a 231 phone number?

Getting a 231 phone number with KrispCall is super easy. Sign Up>Go to Settings > My Number > Add New Number > Select USA > Advanced Filter > Enter 231 and match to the first part of the number > Click Search. Then, choose your 231 number, make payment, and start making and receiving calls and texts after the number activation.

  1. Create a KrispCall account and log in to your dashboard.
  2. Go to Settings, click on My Numbers, and hit the + Add New Number.
  3. Select the United States of America (USA) in the Select Country field.
  4. Choose Michigan or click on the Advanced Filter, enter “231” in the Number box, select the first part of the Number in the Match to section, and click Search Numbers.
  5. Pick a phone number, click Buy Number, and confirm your purchase.

What are the benefits of using KrispCall’s 231 phone number for your business?

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Establish a local presence.

Demonstrate your business’s local presence in Michigan with 231 area code business phone numbers. Regardless of your operational base, join the locals and capitalize on local markets.
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Elevate your acceptance rate and boost your sales.

Establish your brand as a local entity in northwestern Michigan. Win over the locals and their trust with 231 area code local and vanity phone numbers. Simplify your agents' tasks and elevate their conversion rates. Ensure greater local acceptance, boosting your sales and business revenue.
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No special equipment is required.

Downloading the KrispCall app is all it takes. Use 231 area code phone numbers on any of your existing digital devices. Don’t worry about new hardware installations. Get going with whatever you have.
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Powerful standard PBX features

With the KrispCall mobile app, you can experience and utilize every PBX feature with 231 telephone numbers. Unleash the power of enhanced calling features, like Number Sharing, ACD, Call Monitoring, Call Barging, Call Recording, Phone Trees (IVR), etc., for efficient enterprise communication management.
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Run marketing campaigns

Enhance your marketing campaigns effectively using KrispCall's 231 local phone numbers. Build credibility and trust with a professional image in Muskegon. Reach your audience effectively with advanced features and a seamless setup.
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Integrate with CRM Software & Other Business Tools

Use the KrispCall 231 area code number to seamlessly integrate with your CRM software and other essential business tools. Track conversations and call logs to boost productivity and enhance customer service.

Enjoy powerful VoIP features with local phone numbers

Explore More Features

Get an 231 phone number at an affordable cost

Obtain a cloud-based communication platform with a local area code number with KrispCall, it offers three affordable pricing plans:

Essential

Standard

Enterprise

Price

$15 Per user per month $40 Per user per month Custom

Users Limit

5 Unlimited Unlimited

Virtual number

Includes 1 local virtual phone number per user Includes 1 local virtual phone number per user Includes 1 local virtual phone number per user

Additional US numbers

-Local number ($4)
-Toll-free number ($5)
-Local number ($4)
-Toll-free number ($5)
-Local number ($4)
-Toll-free number ($5)

Bundle Calling and SMS rate

Pay per Minute Calling Pay per Minute Calling Pay per Minute Calling

Messaging (US)

Pay per Segment Pay per Segment Pay per Segment

Number Porting

✅ ✅ ✅

Call Forwarding

✅ ✅ ✅

Global Phone Numbers

✅ ✅ ✅

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“I love how easy KrispCall is to use, and the helpful support makes it easy for me to manage multiple numbers and stay connected globally.”

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Jun 04, 2025

“KrispCall won us over with lightning-fast support, effortless access to numbers and SMS, and pricing that makes sense for small businesses.”

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Apr 21, 2025

“KrispCall lets me manage all my calls, texts, and voicemails from one place, helping me stay organized and present a professional image wherever I work.”

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Jan 22, 2025

“KrispCall’s quick, respectful customer support helped me find the perfect solution for global calls and a customer service number!”

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Nagendra V.

Digital Marketing Specialist

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Oct 07, 2024

“KrispCall makes global calling effortless with all the tools I need in one place—perfect for connecting with clients worldwide &  my digital marketing needs!”

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James S.

Software Engineer

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May 21, 2025

“KrispCall’s easy setup and intuitive interface keep my team’s communication organized, while its AI-powered platform has streamlined global calls and customer interactions.”

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Taha Ryuko S.

Founder & CEO

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May 29, 2025

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Colin L.

Server

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Lucas W.

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Dec 3, 2024

"KrispCall’s authentic, professional service and exceptional customer understanding make staying connected with clients effortless—I’m very happy with it!"

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Pushkar Verma

Director

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Aug 12, 2024

“The setup process was very easy, with chat support available during our business hours. We needed a UK number with WhatsApp setup, and this solution met our needs at a reasonable price.”

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Turan B.

Researcher

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Jun 05, 2025

“KrispCall helped me get a virtual number that makes international calling smooth and easy.”

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Sandeep M.

Real Estate Specialist

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Apr 22, 2025

“KrispCall helped me get a UK number and set up WhatsApp and Telegram effortlessly for my real estate client calls from Dubai.”

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Teddy M.

Finance Professional - Busin...

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Feb 04, 2025

“Super quick setup and amazing support, KrispCall made it easy for our customers to reach us!”

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Hunter F.

Business Analyst

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Nov 12, 2024

"KrispCall’s amazing VoIP features and seamless number porting have been essential for managing my international business calls and remote team—highly recommended!"

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Matthew Jones (JP, AFIML)

Associate Fellow

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Jul 18, 2024

“Been using KrispCall for a while now and the service is great and the customer support is so responsive”

Nearby Area Codes

Frequently Asked Questions

The 231 area code is a prefix for phone numbers in the northwestern part of the US state of Michigan. It was added to the North American Numbering Plan (NANP) in 1999 when the 616 area code was split.

231 area code number serves Emmet, Charlevoix, Mason, Lake, Antrim, Missaukee, Kalkaska, Mecosta, Oceana, Cheboygan, Newaygo, Wexford, Manistee, Montcalm, Osceola, Leelanau, Benzie, Muskegon, Clare, Grand Traverse, and Otsego counties. Some cities that the 231 area code serves are Muskegon, Cadillac, Traverse City, Fife Lake, and so on.

Area code 231 is located in the northwestern corner of the United States of Michigan. 231 area code serves 21 counties in Michigan and most of the major cities like Muskegon, Cadillac, Big Rapids and so on.

All the cities in the northwestern part of Michigan state have the 231 area code. The most populous city that the 231 area code serves is Muskegon. Other cities include Reed City, Manistee, East Jordan, Big Rapids, Chippewa Lake, Maple City, Cadillac, Mackinaw City, Central Lake, Fremont, Traverse City, Fife Lake, Petoskey, Cheboygan, Ludington, Central Lake, and Boyne City.

No, the 231 area code is not in California. In fact, area code 231 is in the US state of Michigan. California has numerous area codes, like 209, 213, 310, 415, 530, and others.

Area code 231 come from the split of 616 area code and was officially put in service on June 5, 1999, to serve the northwestern part of Lower Peninsula, Michigan.

The 231 area code follows Eastern Standard Time and Eastern Daylight Time (Daylight Saving Time).

The 231 area code phone number supports text messages depending on the service provider’s features. With KrispCall, 231 area codes support phone calls, text messages, and multimedia messages.

Yes, Area code 231 can sometimes be a scam if you do not acquire it from a legitimate service provider. Usually, free virtual phone numbers with 231 area codes are scams. Always get 231 area code phone numbers from legit (phone number) providers like KrispCall.

Anyone who has a hold of a 231 area code phone number can make an outbound call. It can be a legitimate business call or even a scam call. Always check their online presence and do some background checks on the caller using the information they provided on the call.

The zip code for the 231 area code ranges from 49303-49799. 231 telephone area code serves numerous cities/towns in 21 counties of northwestern Michigan, and they have a range of zip codes. Below are the zip codes for major cities in the 231 area code.

Obtain the Virtual 231 Phone Number now

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