Related Clues:

• 'On call' device
• Interruption cause, maybe
• Teen status symbol
• Cell phone's forerunner
• Belt clip-on
• Cell phone alternative
• Cell alternative
• Beeper's kin
• Message announcer
• Doctor locator
• "On call" device
• Executive attachment
• Clip-on communicator
• Beeper's cousin
• Yuppie belt attachment