telemarketer

/ˌtɛləˈmɑrkɪtər/
noun
  1. A person or company that sells products or services by making phone calls to potential customers.
    • She worked as a telemarketer for a summer, calling people about home security systems.
    • A telemarketer called during dinner trying to sell us a new phone plan.
    • Many people hang up immediately when they hear a telemarketer on the line.
Antonyms