This is also a hurdle for Tanzanians and foreigners who purchase Yas or Airtel sim cards as they arrive in Tanzania due to their affordable bundles.

Here is how to check and know the number of your Airtel Sim card in Tanzania:
- Dial the code *106#.
- Select number 1 to display Your Airtel Account information.
- You will see your Airtel Tanzania number clearly displayed in the dialogue box.
- That’s it. You can now save your number in your contact list to not forget it next time.
To check your Tigo or Yas number in Tanzania, do the following:
- Dial the USSD code *930#.
- Select number 1, which corresponds to “My Tigo Number.”
- An SMS will be sent to your phone containing your Tigo Tanzania Sim card number.
- Congrats. You can now save your number in your contact list to not forget it next time.