do-not-call
adjective [ before noun ]
MARKETING ukus(also do not call)in the US and some other countries, used to describe rules that allow consumers to stop receiving calls from people selling goods and services by phone:
do-not-call registry/register/list If a telemarketer contacts you, ask to be put on the company's internal do-not- call list.
He attributes the decline in circulation to the effects of "do not call" legislation, which forbids phone solicitation if customers so request.