If you’re planning to expand your business in Michigan and are seeking a local area code, you’ve found the perfect resource at the perfect time.

Imagine dialing a number that instantly connects you to the very essence of Michigan. The 231 area code is more than just digits—it’s a gateway to a region where northern hospitality meets rich history and dynamic communities. Each call within this area code taps into a vibrant network of traditions, cultures, and narratives that reflect the spirited heart of America.

Ready to dive in? Let’s explore everything there is to know about the 231 area code, from its fascinating history to how you can easily buy a virtual number from a reliable provider.

Join us on this journey through the 231 area code and discover the unique opportunities it holds for your business.

🔑 Key Highlights
  • Perfect for businesses planning to expand in Michigan. Discover the essence of the 231 area code, representing a region rich in history and vibrant communities.
  • Established by AT&T in June 1999, the 231 area code serves the western half of Michigan’s Lower Peninsula, including Muskegon.
  • It covers major areas such as Traverse City, Muskegon, Ludington, Cadillac, and many more, each offering unique business opportunities.
  • The benefits of using Dialaxy for a local 231 number include easy activation, professional features, and the ability to scale your phone system as your business grows.

What is area code 231 and where it is located?

Area code 231 was created by the American Telephone and Telegraph(AT&T) and the bell system in June 1999. It is a telephone area code in the North American Numbering Plan (NANP).

This area code served the western half of the Lower Peninsula, which extends west from the north-south line aligned with the Mackinac Bridge. The northern part was excluded from the 231 area code. Additionally, it encompassed Muskegon, commonly considered part of West Michigan.

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

List of cities and counties in area code 231

City County
Traverse City Grand Traverse County
Muskegon Muskegon County
Ludington Mason County
Cadillac Wexford County
Manistee Manistee County
Petoskey Emmet County
Charlevoix Charlevoix County
Whitehall Muskegon County
Montague Muskegon County
Northport Leelanau County
Harbor Springs Emmet County
Frankfort Benzie County
Baldwin Lake County
Hart Oceana County
Kalkaska Kalkaska County
Hesperia Oceana County
Fremont Newaygo County
Lake City Missaukee County
Newaygo Newaygo County

Who’s doing business in the 231 area code?

The 231 area code is home to a high-density population known for its bustling business environment. Whether you’re looking to build a customer base or establish connections with suppliers, this area is host to a variety of businesses, from local enterprises to larger companies.

Many businesses in the United States, especially those in the 231 area code, are striving to improve their online presence through e-commerce platforms, active social media engagement, and website upgrades.

New business applications rise in Michigan each year. Many businesses effectively engage with local residents in the 231 area code.

  • Healthcare and medical services
  • Education
  • Military and Defense:
  • Manufacturing and Industry
  • Real state
  • Technology and innovation
  • Government services
  • Tourism and Hospitality

Are you curious about the inner workings of the 231 area code? Let’s break it down step by step

Calls in the 231 area code are routed to the telecommunications infrastructure that manages phone numbers within that specific area. Here are the ways it works.

Structure

A typical phone number in the 231 area code follows the format:

(231)NXX- XXXX

Where, 

  • 231 is the area code.
  • NXX is the exchange code, ‘N’ is a digit from 2-9, and ‘X’ is any digit from 0-9.
  • XXXX is the subscriber number, which can be any four-digit number.

How they work?

1. Dialing Within the Same Area Code:

  • When making calls within the 231 area code, you must usually dial the 7-digit number (NXX-XXXX). However, due to the growing demand for phone numbers, 10-digit dialing (area code + number) is becoming increasingly common.

2. Dialing to a Different Area Code:

  • If you want to call a number in a different area code, dial 1 + the area code + the 7-digit phone number (1-231-NXX-XXXX).

3. Local and Long-Distance Calls:

  • You don’t have to dial ‘1’ before the number in local calls within the same area. Even within the same area code, long-distance calls typically require ‘1’ before the number.

4. Calling From Mobile Phones:

  • Whether the call is local or long-distance, mobile users must dial whole 10-digit numbers.

5. International Calls to 231 Area Code:

  • To call a 231 number outside the United States, the caller must dial their international access code, followed by 1 (the country code for the US), then 231, and the 7-digit number (e.g., +1-231-NXX-XXXX).

How to buy the 231 area code virtual phone number from Dialaxy?

Here are some general steps to Buy a 231area code virtual number from Dialaxy:

Step 1: Open a Dialaxy account.

Step 2: Log in to your account using the correct credentials to view the dashboard.

Step 3: Select the “My Number” option from the “Portal” menu.

Step 4: Choose the “Buy Number” option.

Step 5: Select USA as the country and the phone number you want from the list supplied by Dialaxy.

Step 6: Choose Arkansas 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.

Step 7: Make payment and submit necessary documents if necessary.

Step 8: You have a Michigan area code now. Start making calls!

Pricing of area code 231 virtual phone number

Basic Plus Pro Enterprise
Price $20 /month ($5 per additional user)  $40 /month ($5 per additional user) $60 /month ($5 per additional user) Contact  for Pricing (For bulk usage)
User  limit  One user Three users Five users Unlimited users
Features Desktop, Mobile and Web Apps

Text Messaging

Call Recordings & Voicemails

24/7 Support 

Desktop, Mobile and Web Apps

Text Messaging

Call Recordings & Voicemails

24/7 Support  

Desktop, Mobile and Web Apps

Text Messaging

Call Recordings & Voicemails

24/7 Support 

All Pro plans features, and :

Unlimited Users

Unlimited Numbers

Account Management

Why Dialaxy for the area code 231?

1. Visit any place and fit in like a local in 231

You can quickly obtain a local 231 phone number or port your existing phone number with Dialaxy without service interruptions. It just takes a few minutes to activate your phone number, and once you have activated it, Dialaxy works on any device. Get a phone number and start calling and messaging quickly. 

Whether you are traveling or living anywhere, Dialaxy allows you to work from anywhere you want and still appear local.

2. Create a memorable impact

Even while working remotely, Dialaxy helps you maintain organized and professional conversations. After hours, effortlessly mute business notifications to keep your personal time.

Enhance your communication with features like a phone menu, caller ID, and customized business voicemail greetings to impress your callers. Your business ID ensures recognition while keeping your personal number confidential.

Even when using your personal device, your cell phone number remains hidden from customers. Incoming calls display as Dialaxy numbers, simplifying your distinction between work and personal calls.

3. Effortlessly expand your phone system alongside your team’s growth

Scale your phone system effortlessly as your team grows with Dialaxy. Obtain multiple phone numbers instantly to penetrate new markets or allocate specific numbers to team members without the hassle of visiting a store or waiting on customer service.

Expand your regional business presence with a local business phone number in area code 231. Leverage Dialaxy for unparalleled support and reliability, as recognized by G2, the leading platform for business solutions.

FAQs

Where does a 231 area code come from?

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

What is the zip code for the 231 area code?

The zip code for the 231 area code ranges from 49303 to 49799. The 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.

Where is the 231 area code located?

Area code 231 is located in the northwestern corner of the United States of Michigan. It serves 21 counties in Michigan and most of the major cities, such as Muskegon, Cadillac, Big Rapids, and others.

Prasanta Raut

Prasanta is the founder and visionary CEO of Dialaxy. He is on a mission to redefine the landscape of SaaS solutions, infusing creativity and ingenuity into every aspect of Dialaxy’s offerings. His fervent dedication to simplifying sales and support processes drives Dialaxy’s forward momentum, delivering unparalleled value to businesses of all sizes. Embark on a transformative journey with Prasanta and Dialaxy as they pave the way for a new era of sales and support excellence.

Prasanta is the founder and visionary CEO of Dialaxy. He is on a mission to redefine the landscape of SaaS solutions, infusing creativity and ingenuity into every aspect of Dialaxy’s offerings. His fervent dedication to simplifying sales and support processes drives Dialaxy’s forward momentum, delivering unparalleled value to businesses of all sizes. Embark on a transformative journey with Prasanta and Dialaxy as they pave the way for a new era of sales and support excellence.