9 codes checked on MTN's own pages

MTN USSD codes

CallBack (Please Call Me)

*121*number#

Put the number you want to reach in place of "number".

All MTN codes

Dial these from a phone on the MTN network.

What you wantDialNotes
CallBack (Please Call Me)*121*number#Put the number you want to reach in place of "number".
CallBack menu*121#
Airtime balance*136#
Detailed balance*136*1#
Buy data bundles*136*2#
Recharge another number with a voucher*141*(voucher number)*(cellnumber to be recharged
Unblock your SIM with the PUK**05*PUK number*New PIN code*
Get your PUK: call135Your PUK is also printed on your starter pack.
Customer care from another phone083 135

Frequently asked questions

What is the MTN Please Call Me code?

Dial *121*number#. Put the number you want to reach in place of "number".

How do I check my MTN balance?

Dial *136#.

How do I buy MTN data?

Dial *136*2# and choose a bundle from the menu.

What is the MTN customer care number?

083 135.

Every code above was checked on MTN's own website on 2026-09-30: source 1, source 2, source 3. Networks change their menus; if a code stops working, dial the customer care number.