Calling card and Charge plate

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

Charge plate and calling card are semantically related. In some cases you can use "Charge plate" instead a noun phrase "Calling card".

Charge plate 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.

Calling card and charge plate are semantically related. Sometimes you can replace phrase "Calling card" with "Charge plate", this phrases are similar.