The years are gone when communication between people across long distances was possible only by sending a messengers traveling on pony. Next came the era of posting mail. Last century we saw telephone come into reality. We had to wait for hours to get connected by trunk call within states not to state the expense we had to pay for it. Now has the time come when global calling cards help us to contact people any nook and corner of the world in incredibly fast time and at nominal cost. This facility has made the world seem smaller in size. Even school going children and less educated persons at the street stop using these cards naturally to communicate. Only requirement is a landline telephone or a mobile phone.

Global calling cards are of two types. One is prepaid and the other is postpaid. For Prepaid Card, charges for outgoing and incoming have to be paid before usage for activation where in postpaid system, billing is notified to the customer periodically. In prepaid system the call charge is displayed after every outgoing call and warnings appear as call charge goes down to the minimum. Lifetime incoming variety is also presented. The prepaid card comes with instructions on it and has an access number and a pin number that one is needed to use before dialing the person at the other end. Some of the famous global calling cards are AT&T, Hello World and Orange world traveler card. The prepaid card comes in different rates. It is up to the customer to study and pick the best depending the incentive and talk-time.

Reading these facilities, I am not amazed you are inspired and excited. International roaming SIMs and global calling cards are more economical than using one's mobile connections because of the high international roaming toll. There are certain global calling cards that get automatically recharged when the call cost gets exhausted, and they do not require a PIN number.

Global calling cards give to the buyer caller tunes, news updates, which is entertainment and relaxation for the receiver of the call. In GSM mobiles, there is a facility for the buyer to surf on the Internet provided by global calling cards. Some of the brands give credit system for introducing or referring a new friend. Some global calling cards credit more talk-time for incoming calls. Certain famous global calling card companies offer freebies like laptops, world tours.

Military personnel on war front from other countries are given special cheap rates by AT&T global calling cards. This company markets for prepaid calling cards to naval operators through NEXCOM. These calling cards do not tax the customer with surcharge.

There are other services available in calling cards. You can initiate low-cost international phone calls from your internet. You don't have to download or install software. You can send SMS message to any phone number at the other end. A natural evolution for the mobile network is also in the offing. By 2010, People will move to Internet Protocol-based infrastructure.

Thus global calling cards have become essentials in today's living environment for a person who may be a professional businessman or a family man with kith and kin abroad.