Ever been in that awkward moment when someone asks for your MTN phone number and your mind just goes blank? You start scrolling through your phone, pretending you’re checking something important, when really you’re just trying to find your own digits. It happens more often than you’d think, especially if you’ve just gotten a new SIM card or you juggle multiple lines. The best part is MTN, Nigeria’s biggest network, makes it super easy to check your phone number anytime, anywhere without the stress.
Reasons You May Forget Your MTN Number
Forgetting your phone number is way more common than people admit. Here’s why it happens so often:
1. New SIM Card
When you just buy or register a new SIM, memorizing the number isn’t the first thing on your mind. You’re probably more focused on recharging, activating data, or just getting it to work. Until you’ve shared it a couple of times, it’s normal to forget.
2. Multiple SIMs
In Nigeria, most people use two or even three lines because of network issues or better data plans. With MTN, Glo, Airtel, and 9mobile all competing, it’s easy to mix them up. One minute you’re giving someone your MTN line, the next you’re trying to recall your Glo number. It happens to the best of us.
3. Lack of Use
If you’re not the type to give out your number often, chances are it won’t stick in your head. Maybe you use that SIM mainly for browsing or for a modem. Since you hardly say it out loud or type it in, it’s easy to blank out when someone suddenly asks, “What’s your number?”
Ways to Check Your MTN Phone Number
Using USSD Code
This is the fastest and easiest method. Just dial:
- *123# → Select Account Information → Select My Number.
OR
- Dial *123*1*1#* and your number will be displayed on your screen.
This service is free and works on any type of phone.


Call or Text a Friend
If you have airtime, you can simply:
- Call or send an SMS to a friend or family member.
- Ask them to read out the number that appeared on their screen.
This is a simple method, though it requires airtime.
Use the MyMTN App
- Download MyMTN app from the Google Play Store or Apple App Store.
- Log in with your MTN line.
- On the home screen, you’ll see your MTN number displayed at the top.
This method is especially useful if you regularly use the app for data or airtime purchases.
Call MTN Customer Care
- Dial 300 on your MTN line to connect to customer care.
- Follow the voice prompt to speak with an agent.
- Request your phone number, and they will provide it after verifying your identity.
Check SIM Pack or Phone Settings
- If you still have your SIM pack (the small card the SIM came in), your number is usually printed on it.
- On smartphones, you can check your MTN number in Settings:
- On Android: Go to Settings → About Phone → Status → SIM Status.
- On iPhone: Go to Settings → Phone → My Number.
Best Ways to Save and Remember Your MTN Number
1. Save It in Your Contacts
The easiest hack is to save your MTN number in your phone under a name like “My MTN Number.” That way, anytime you forget, you just search and it’s right there.
2. Write It Down
Sometimes the old-school method works best. Jot your number on a small note in your wallet, diary, or even stick it somewhere in your room. It might sound simple, but when memory fails, that little note comes to the rescue.
3. Memorize the First Few Digits
Most Nigerian numbers start with certain prefixes, so if you lock down the first five or six digits in your head, recalling the rest gets easier. It’s like training your brain in bits instead of trying to cram everything at once.
4. Use It Often
The more you share your number with people, the faster it sticks. If you only use your SIM for browsing or data, it’s easy to forget. But once you start giving it out for calls, WhatsApp, or forms, your brain adjusts and the digits roll off your tongue without thinking.
Next time your mind goes blank when someone asks for your phone number, you’ll have the perfect comeback. MTN has made checking your digits too easy for you to ever get caught off guard again.