For the most cost-effective calling, there are different international calling cards which offer the various features. In the prepaid and also the post-paid categories, they are available. As compared to the prepaid, the rates of the post-paid are higher but as compared to the regular call rates from the mobile phones or the phone booths, they still offer the lowest calling rates. From various companies as well as through online bookings for sure, they are widely available in the market. The same features of dialling the international numbers are shared by the post-paid and prepaid. First the access number should be dialled corresponding to the country from where the call is being made, to make the international calls. Dial the 10-Digit personal identification number (PIN) followed by the designated number, to continue the dialling process. Former are paid in advance before making calls and post-paid telephone cards are paid after making calls which are highly cost-effective which is the only difference between the post-paid and the prepaid calling cards. The prepaid provides no such written details and can be bought from a retail store whereas the details of the post-paid telephone cards are sent via e-mail or by postal address.

To a particular or selected city, country or continent, the calls are generally restricted. For example, only in that region, the Australian calling cards can make calls. For Asian contacts, Asian calling cards can be used. Adding to their utility in a big way, international phone calling cards allow calls to be made in many countries.

For further details about international calling card and telephone card please visit the website.