PTA announced limited number sims on one CNIC. PTA announced that only 5 sims can be registered on one CNIC. Now you need to know that how many sims are running on your CNIC, in this situation PTA launched new service called sim verification, by this service you can how many sim are on your cnic. To use sim verification you need to enter your cnic in box and just press enter. You can check all sim that running on your cnic. After using sim verification service go to your franchise to blocked that sims are no in your user. Hope you will like sim verification service.