Sometimes you may find it difficult to remember all you mobile phone numbers especially now that one has to have multiple mobile phone Sim-cards that enables us benefit from all the Mobile Network (MTN ETISALAT GLO AIRTEL).

Airtel
To check and know your own mobile phone number on Air tel Nigeria, simply dial *121# and follow the onscreen instruction.
Select 1, and send for My Account option. Then the next screen, select 1 and send as My Number option, and snap! Your screen displays your own mobile number.

MTN
There are many ways out here. One, dial *123# and follow onscreen guide. Respond with option 1 and send to select My tools option. Then select option 5 in My Tools to demand for My Number. And snap! Your own mobile number is displayed on your screen.

One other method is to simply send a call me back SMS to a nearby MTN subscriber, as you don't have airtime credit to call. *133*theotherMTNnumber#
And the message received at the other end will display your number.

GLO
Simply dial *135*8# and you see your number displayed on your screen.

Etisalat
Simply dial *248# and your number will be displayed. That's all

Hope this guide has helped you in finding out your forgotten mobile phone numbers

Visit www.businessguide.com.ng to view a comprehensive guide on all Gsm service providers important codes.