CQ is the radio code for "calling anyone" used in casual circumstances.

Call an 85 if you're being shot at," he said, referring to the radio code for "officer needs assistance.

The organization's name is taken from the radio code.

The location of the airstrip was new information, however, as were the radio codes.

Each radio code had a different meaning and/or function.

"You would hear a submarine sending a message back to Germany about their location and the weather in radio code."

"This seems to require a fairly simple radio code."

The school, taking its name from the radio code for a nearby rebel headquarters, began in 1976 with 100 students.

A 5150 was the radio code for a mental patient.

And in radio code, "We thank you for the opportunity."