How to check your own Telenor SIM number:
Send a blank SMS to “7421″ and you will get your SIM number on same mobile in a SMS.
How to check your own Warid number:
You have to dial *99# from your Jazz number and after that you will get your number on your SIM
How to check your own UFone number:
From your mobile, dial *780*3# and press send button. It will show your Ufone number on your mobile screen.