How to Check All number register on my CNIC No

Only Educational Propose

Warid : Send your cnic to without dashes to 789 free
Telenor: Send your cnic to without dashes to 7751 free
Ufone: Send your cnic to without dashes to 6001
Jazz : Send your cnic to without dashes to 6001 Also
Zong ; Type V in the write message and send to 7911