Charge card and Phone card

Charge card noun - A card (usually plastic) that assures a seller that the person using it has a satisfactory credit rating and that the issuer will see to it that the seller receives payment for the merchandise delivered.

Phone card and charge card are semantically related. In some cases you can use "Phone card" instead a noun phrase "Charge card".

Phone card noun - A card that is used instead of cash to make telephone calls.

Charge card and phone card are semantically related. You can use "Charge card" instead a noun phrase "Phone card".