Following NCC’s direction on the unification of USSD codes on all networks in Nigeria, fine below all common USSD codes for 9mobile network in Nigeria:
| Functions | USSD code |
| Credit balance | *310# |
| Load credit | *311*PIN# |
| Data balance | *323# |
| Buy data | *312# |
| Borrow airtime | *303# |
| Share data | *321# |
| Value Added Services | *305# |
| Link to NIN | *996# |
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