Call - Calling card is work with account ID instead of taking card number

Steps: 

==============

1. Dial Calling card access number
2. System will ask you to enter card number 
3. Here in place of entering card number enter primary database id of account (Primary key is most common thing in software and anyone can guess it
4. System will accept the call and user is able to make calls. 

Expected result:

---------------------------

1. It should not be work with account id