How To Check Airtime Balance on MTN, Airtel, GLO, and Others (2026)
Keeping track of your airtime balance helps you avoid unexpected service interruptions and allows you to manage your mobile expenses more effectively. Whether you’re using MTN, Airtel, GLO, or 9mobile, checking your airtime balance is quick and easy. Following the Nigerian Communications Commission (NCC) harmonized USSD code system, all major mobile networks now use the same code for airtime balance checks. This guide explains how to check your airtime balance on MTN, Airtel, GLO, 9mobile, and other networks in Nigeria in 2026.
What Is the Airtime Balance Code in Nigeria?
The harmonized airtime balance code introduced by the NCC is:
*310#
This code works across:
- MTN Nigeria
- Airtel Nigeria
- GLO Nigeria
- 9mobile
Instead of remembering different codes for each network, subscribers can now use a single code to check their airtime balance.
How To Check MTN Airtime Balance
MTN subscribers can easily check their balance using USSD.
Method 1: Using USSD
Dial:
*310#
Your available airtime balance will appear on the screen within a few seconds.
Method 2: Using the MyMTN App
- Download the MyMTN App.
- Log in with your MTN number.
- View your airtime balance directly from the dashboard.
The app also allows you to check data balances, purchase bundles, and manage subscriptions.
Method 3: Through SMS
Some MTN services also allow subscribers to receive account information via SMS, although USSD remains the fastest method.
How To Check Airtel Airtime Balance
Airtel customers can check their balance using the same harmonized code.
Method 1: Using USSD
Dial:
*310#
Your airtime balance will be displayed instantly.
Method 2: Using Airtel Thanks App
- Open the Airtel Thanks App.
- Log in with your Airtel number.
- Check your balance on the home screen.
The app also shows active data plans and bonus balances.
How To Check GLO Airtime Balance
GLO subscribers can use the new standardized code or some legacy methods.
Method 1: Using USSD
Dial:
*310#
Your current airtime balance will appear on the screen.
Method 2: Using the Glo Café App
- Download the Glo Café App.
- Sign in with your GLO number.
- View your airtime balance and account details.
Method 3: Via Self-Care Portal
GLO customers can also log into the GLO self-service portal to view account balances and subscriptions.
How To Check 9mobile Airtime Balance
9mobile has also adopted the NCC harmonized code system.
Method 1: Using USSD
Dial:
*310#
Your available airtime balance will be displayed immediately.
Method 2: Using the 9mobile App
- Download the official 9mobile App.
- Log in with your number.
- Check your airtime balance from the dashboard.
The app also provides access to data plans and account management features.
Airtime Balance Codes for All Nigerian Networks
The table below provides a quick reference.
| Network | Airtime Balance Code |
|---|---|
| MTN | *310# |
| Airtel | *310# |
| GLO | *310# |
| 9mobile | *310# |
Nigeria’s major telecom operators now use the same code for airtime balance checks.
Other Useful Telecom USSD Codes
Besides checking airtime balance, you may find these codes useful.
| Service | USSD Code |
|---|---|
| Airtime Balance | *310# |
| Data Balance | *323# |
| Airtime Recharge | 311PIN# |
| Borrow Airtime/Data | *303# |
| Buy Data | *312# |
| Share Airtime/Data | *321# |
| Link NIN | *996# |
| Customer Care | *300# |
These harmonized codes work across MTN, Airtel, GLO, and 9mobile.
Why Did Nigeria Introduce Harmonized USSD Codes?
In 2023, the NCC introduced harmonized USSD codes to make mobile services easier for subscribers. Before this change, each network had different codes for checking balances, buying data, and performing other services.
The harmonized system helps users:
- Remember fewer codes.
- Switch networks easily.
- Access services more conveniently.
- Reduce confusion among subscribers.
Common Problems When Checking Airtime Balance
Network Issues
Temporary network congestion may prevent USSD requests from processing.
Poor Signal
Weak network coverage can delay or block balance inquiries.
SIM Card Problems
Damaged or inactive SIM cards may fail to respond to USSD commands.
Temporary Service Outages
Occasionally, telecom providers perform maintenance that may affect USSD services temporarily.
In most cases, waiting a few minutes and trying again resolves the issue.
Alternative Ways to Check Airtime Balance
If the USSD code is not working, you can:
- Use your network’s mobile app.
- Visit the provider’s website.
- Contact customer care.
- Use the provider’s chatbot or self-service portal.
These alternatives often provide additional account information beyond your airtime balance.
Frequently Asked Questions
What is the code to check airtime balance on MTN?
Dial *310# to check your MTN airtime balance.
How do I check my Airtel airtime balance?
Dial *310# on your Airtel line.
What is the GLO airtime balance code?
The current GLO airtime balance code is *310#.
How do I check my 9mobile airtime balance?
Dial *310# to view your available airtime balance.
Do all Nigerian networks use the same airtime balance code?
Yes. MTN, Airtel, GLO, and 9mobile now use *310# as the harmonized airtime balance code.
Conclusion
Checking your airtime balance in Nigeria has become much easier thanks to the NCC’s harmonized USSD system. Whether you’re using MTN, Airtel, GLO, or 9mobile, simply dial *310# to view your available airtime balance instantly. You can also use your network’s mobile app, website, or customer support channels for additional account management features. By regularly monitoring your airtime balance, you can stay connected and avoid unexpected interruptions to your calls and services.
