WholeSwitch calling card is easy to use.

Open an account, buy credit from our portal and you will receive your PIN number.
Dial the access number that is best for you on any phone worldwide and our gateway will prompt caller
　 to enter the PIN number.
Enter the PIN number and the server will authenticate the caller and invite you to dial the destination
　 number.
Enter the destination number as follows:
011 + country code + phone number
For example, if you want to make an cheap international call to Cuba, simply dial 011 + 53 + phone number.

To call to USA, directly dial: area code + phone number.

Carrier routes the call to destination and you can enjoy our cheapest international call.
As the call is terminated, the complete CDR for that call will be stored in our system.