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Calling card may refer to:
- Visiting card, a card used socially to signify a visit made to a house if the occupant is absent, or as an introduction for oneself; the precursor to the modern business card
- Business card, a small card with business information that is given for convenience and as a memory aid
- Tart card, an ad stuck to a phone box to advertise the services of a call girl
- Calling card (crime), a signature token or characteristic of a crime used by a serial criminal
- Telephone card, a small card, usually resembling a credit card, used to pay for telephone services
- Calling Card, a 1976 album by Irish blues-rock musician Rory Gallagher
Source of the article : Wikipedia