calling card in a sentence

Examples

1. The suit highlights the drawbacks of prepaid telephone calling cards.
2. False hopes and letdowns have been the Lavin Bruins'calling card.
3. He's known only as Diablo and he leaves calling cards.
4. It was a trailblazer and still is my calling card,
5. Revolution forward Rob Jachym's left foot is his calling card.
6. The calling card will sold in stores and news stands.
7. But self-deprecation is as much his calling card as youth.
8. It's too bad that this is his calling card now.
9. It's going to be my calling card in the industry.
10. He cited calling cards as one way to frustrate investigations.