A phone card is a small card, often prepaid, used to make calls from a Telephone, especially Public Phone booths. It holds a balance of calling time, offering a bridge to distant voices before mobile phones became ubiquitous.
A phone card is a small card, often prepaid, used to make calls from a Telephone, especially Public Phone booths. It holds a balance of calling time, offering a bridge to distant voices before mobile phones became ubiquitous.