Quick answer: The most useful MTN Nigeria USSD codes in 2026 include *310# for airtime balance, *311*PIN# for recharge, *312# for data bundles, and *323*4# for data balance. You can also dial 300 to contact MTN customer care.
This guide collects the main MTN USSD codes in one place and links to detailed guides for the most common tasks.
MTN USSD Codes in Nigeria (2026)
| Service | Code |
|---|---|
| Check airtime balance | *310# |
| Recharge airtime | *311*Recharge PIN# |
| Buy data bundles | *312# |
| Check data balance | *323*4# or *310# |
| Check data balance by SMS | Text 2 to 323 |
| Customer care | 300 |
1. MTN Airtime Balance Code: *310#
To check your MTN airtime balance, dial *310# from your MTN line.
This is the current balance-check code used by MTN Nigeria. If you want a more detailed walkthrough, read our guide on how to check MTN airtime balance in Nigeria.
2. MTN Recharge Code: *311*PIN#
To recharge an MTN recharge card, dial:
*311*Recharge PIN#
For example, if your recharge PIN is 123456789012345, dial:
*311*123456789012345#
Then press the call button and wait for the recharge confirmation.
3. MTN Data Subscription Code: *312#
To buy an MTN data bundle, dial *312# and follow the menu.
MTN also lists *312*1# as a direct route to data bundle options on some official help pages.
You can also buy bundles using the myMTN NG app, SMS bundle keywords, or MTN Zigi.
4. MTN Data Balance Code: *323*4#
To check your MTN data balance, dial *323*4#. You can also dial *310# or text 2 to 323.
For step-by-step instructions, see our full guide on how to check MTN data balance in Nigeria.
5. MTN Customer Care Number: 300
To speak with MTN Nigeria customer care from an MTN line, dial 300.
MTN also provides support through the myMTN NG app and Zigi. Its official contact page lists WhatsApp support on 09033000001.
Which MTN Code Should I Use?
Use this quick guide:
- Need to check airtime? Dial *310#.
- Need to recharge? Dial *311*PIN#.
- Need to buy data? Dial *312#.
- Need to check data balance? Dial *323*4#.
- Need customer support? Dial 300.
Why Did MTN USSD Codes Change?
Some older websites still list network-specific codes that were commonly used in the past. Nigeria’s mobile operators now use harmonized short codes for many common services, so current codes may be different from older MTN codes you remember.
If an old code no longer works, use the newer codes in the table above and check MTN’s official support pages for the latest information.
Can I Use MTN USSD Codes Without Internet?
Yes. USSD codes such as *310#, *311*PIN#, *312#, and *323*4# work without mobile data or Wi-Fi.
This makes USSD especially useful when your data is finished or your internet connection is unstable.
Frequently Asked Questions
What is the code to check MTN airtime balance?
Dial *310#.
What is the MTN recharge code?
Dial *311*Recharge PIN#.
What is the MTN data code?
Dial *312# to access MTN data bundle options.
What is the code to check MTN data balance?
Dial *323*4#. You can also use *310# or text 2 to 323.
What is the MTN customer care number?
Dial 300 from an MTN line.
Do MTN USSD codes work without data?
Yes. USSD does not require an active internet connection.
Final Answer
The most important MTN Nigeria USSD codes to remember in 2026 are *310# for airtime balance, *311*PIN# for recharge, *312# for data bundles, and *323*4# for data balance. For customer care, dial 300.
Last verified: September 2026 using MTN Nigeria’s official help and contact pages. Codes and menu options can change, so check MTN’s official website if a code stops working.
Official sources: MTN Data Bundles, MTN mPulse Help, and MTN Contact.
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