Related Clues:

• Reunion convenience
• It may say ''Hello''
• Convention pin-on
• Trucker on the air
• Handle user
• Stick-on ID
• Identifier
• Hauler with a handle
• Trucker with a transmitter
• Gabby truck driver
• Person at a steering wheel with a handle?
• Lonely trucker, perhaps
• Semi driver, often
• "Ten-four" speaker
• 'Hello' sticker