You can get international calling cards online from the following sources: Tesco Phone Shop, Calling Card Plus, Calling Cards, Speedy Pin, Ontario Phone Card, to name a few.
There are many websites that sell international calling cards online. One of the cheapest and most reliable is www.rebtel.com.
A company called Calling Card Plus sells international calling cards on the web. Other companies such as Comfi and AT&T also sell cards that can be shipped to their customers.
Pre-paid calling cards are an inexpensive alternative to paying for long distance and international calls. Vonage and AT&T are just two companies that offer compatible rates on their calling cards.
You can go to walmart or target or cvs and there will be a ton or calling cards. You can also go online and find a bunch of websites that you can print calling cards off of too
card use to make prepaid calls
Phone-cards.com is one of many websites that lets you purchase prepaid international calling cards online. If you do a google search, you will be provided with a list of several websites offering this service.
Purchasing a phone calling card in the US can be done by visiting Wall-mart or Sams Club. Phone calling cards are always provided by a payphone provider like AT&T. In Europe, a phone calling card can be purchased by Nobelphonecards.
A calling card can be bought from online websites which sell them. You can buy them, they provide you with a code. The code can then be used to call internationally.
This website offers calling cards for sale. These are cards used to call foreign countries from a landline. You can order a card online from the website and pay with PayPal, or credit card.
I would imagine this would depend on where you are calling. I would recommend SpeedyPin.com, an online calling card retailer that seems to accomodate calling cards to most countries. They conveniently list their rates on their main page.
There are many websites that offer to sell calling cards. One would be able to find calling cards for sale on websites such as Best Buy, Radio Shack, or Pingo.
You can find Deal cards here at http://www.pingo.com/en/landing/callingcard.do There is a lot of calling cards available for you I hope that you find one.