When purchasing EZCalls services, you will be required to register at least one telephone number, and may register up to five (5) telephone numbers (“Registered Phone�) If you use the EZCalls from any of the Registered Phones, you will not be required to enter a personal identification number or “PIN� after the appropriate dialing access numbers.If you are making the call from a number that is not registered with EZCalls, you will be required to enter the PIN in order to make the call. From time to time, EZCalls may require you to enter your PIN even when dialing from your Registered Phone. SEE MORE