Telephone card - Wikipedia
A telephone card, calling card or phone card for short, is a credit card-size plastic or paper card used to pay for telephone services (often international or long-distance calling). It is not necessary to have the physical card except with a stored-value system; knowledge of the access telephone number to dial and the PIN is sufficient.

Amazon.com: Calling Cards - Calling Cards / Telephone ...
Phone Card for International & up to 1660 Domestic Minutes, Prepaid Calling Card for Any Phones & Payphones. 3.8 out of 5 stars. 98. Price, product page $55.00 $ 55. 00.

Phone Cards: Prepaid Calling Cards - Best Buy
Prepaid phone cards make it easy to access cell service without a contract commitment. A calling card allows you to pay for a specific amount of data usage or calling minutes in advance. You will need to use these prepaid minutes in conjunction with a pay-as-you-go phone, also known as a no-contract phone.

phone cards - Walmart.com
Shop for Phone Cards in Office Phones. Buy products such as T- Mobile Prepaid $15 (Email Delivery) at Walmart and save.

Prepaid Phone Cards - Target
Shop Target for Phone Cards you will love at great low prices. Choose from Same Day Delivery, Drive Up or Order Pickup. Free standard shipping with $35 orders. Expect More.