Related Clues:

• One with ears on
• ''Good buddy'' trucker
• “Good buddy” sayer
• Person who changes lanes with a handle?
• ''Ten-four'' sayer
• Semi driver, at times
• Trucker with a radio
• Trucker on the radio
• Ten-code user
• 'Roger that' sayer
• Radio-active sort?
• Traffic reporter, you might say
• Broadcasting trucker
• Bored trucker, perhaps
• Cab communicator