How to Check Your MTN Number in Ghana Using Shortcode (Simple Guide)

It is surprisingly common to forget your own phone number—especially if you use multiple SIM cards, recently bought a new line, or hardly make voice calls. In Ghana, MTN subscribers often ask a simple but important question: how do I check my MTN number using a shortcode?

Fortunately, MTN Ghana provides a fast, free, and reliable way to retrieve your phone number directly on your screen using a USSD code. This article by Accra Street Journal serves as a complete ASJ guide, explaining how to check your MTN number using shortcodes, alternative methods, common issues, and frequently asked questions.

Why You May Need to Check Your MTN Number

There are many everyday situations where knowing your MTN number becomes necessary:

• Registering for mobile money (MoMo)

• Filling online or offline forms

• SIM registration verification

• Sharing your contact with someone nearby

• Linking your number to apps and services

• Using a new or secondary SIM

Instead of guessing or calling another phone, MTN shortcodes offer a quick solution.

What Is a Shortcode?

A shortcode, also known as a USSD code, is a combination of numbers and symbols (such as * and #) that allows mobile users to access network services instantly.

Shortcodes:

• Do not require internet access

• Work on smartphones and feature phones

• Are usually free to use

• Provide instant responses

MTN Ghana uses USSD shortcodes extensively for services like checking balances, buying data, and retrieving your phone number.

Primary Method: How to Check MTN Number Using Shortcode

Official MTN Shortcode to Check Your Number

The fastest and most reliable way is by dialing:

*156#

Step-by-Step Instructions

1. Open your phone’s dialer

2. Dial *156#

3. Press the Call / Send button

4. Wait a few seconds

5. Your MTN phone number will appear on your screen

No confirmation, subscription, or additional steps are required.

Is the MTN Number Check Shortcode Free?

Yes.

• Dialing *156# is completely free

• No airtime or data is deducted

• It works on both prepaid and postpaid MTN lines

Alternative Ways to Check Your MTN Number

Although the shortcode is the easiest method, there are other ways to retrieve your MTN number if the code is unavailable or not responding.

Method 2: Call or Flash Another Phone

1. Call or flash a nearby phone

2. Your MTN number will appear on the recipient’s screen

This method requires airtime (unless you flash) and another device.

Method 3: Check Phone Settings

Most smartphones store the SIM number in system settings.

On Android

1. Go to Settings

2. Tap About Phone

3. Select SIM Status

4. Your MTN number may be displayed

On iPhone

1. Go to Settings

2. Tap Phone

3. Select My Number

Note: This method depends on whether the number is stored on the SIM.

Method 4: Use MTN Customer Care

If all else fails:

• Dial 100 from your MTN line

• Request your phone number from customer support

You may be asked to verify your identity.

Common Issues When Checking MTN Number

1. Code Not Responding

• Temporary network congestion

• SIM not fully registered

• Phone software issues

Solution: Restart your phone and try again.

2. Number Displays Incorrectly

• SIM card previously used on another device

• Phone cache issues

Solution: Remove and reinsert the SIM, then retry.

3. “Unknown Number” Message

• Number not stored on SIM

• Device limitation

Solution: Use the USSD method or call another phone.

Does the Shortcode Work on All Phones?

Yes.
The *156# shortcode works on:

• Smartphones

• Feature phones

• Android devices

• iPhones

As long as the SIM is active on the MTN Ghana network, the shortcode will function.

When Should You Use the MTN Number Shortcode?

• Immediately after buying a new SIM

• When switching phones

• During SIM registration checks

• Before sharing your number online

• When setting up mobile money or banking apps

It is the safest and fastest option.

Security and Privacy Considerations

• The shortcode only displays your number on your screen

• No personal data is shared

• It does not expose your number publicly

• Always check your number in a private space if security matters

Difference Between MTN Number Check and SIM Registration Status

Knowing the difference helps avoid confusion.

Frequently Asked Questions (FAQs)

Q1: What is the MTN shortcode to check my number?

Dial *156# and your MTN number will appear instantly.

Q2: Does the shortcode work without airtime?

Yes. No airtime is required.

Q3: Can I use the shortcode on a dual-SIM phone?

Yes. Ensure your MTN SIM is selected before dialing.

Q4: Is the shortcode different for prepaid and postpaid users?

No. The same code works for all MTN subscribers.

Q5: Can I check my MTN number while roaming?

It may work, but results depend on the roaming network.

Conclusion From ASJ

Knowing how to check your MTN number using a shortcode is one of the most basic yet essential mobile skills in Ghana. With a simple dial of *156#, MTN subscribers can instantly retrieve their phone number—no airtime, no data, and no stress.

Whether you are setting up a new SIM, registering for services, or simply sharing your contact details, this method remains the fastest and most reliable option.

Source: Accra Street Journal

Last Updated on March 9, 2026 by Samuel Kwame Boadu

Samuel Kwame Boadu

Samuel Kwame Boadu is a Ghanaian media entrepreneur and storyteller with a passion for amplifying urban voices and uncovering everyday truths. He is the Editor-in-Chief and Founder of Accra Street Journal, a dynamic digital platform dedicated to capturing the pulse of Ghana’s capital—its people, culture, challenges, business, sports and innovations.

accrastreetjournal.com/