Related Clues:

• One ought to get a ring for this
• Get a ring on this on line
• Droid, e.g
• Device with apps
• "E.T. __ home"
• Electronic voice transmitter
• See 21
• See 16
• Ring tone involving proverbial mnemonist (but no soldier)
• Heap of dinner prepared as an option in 10 1
• Call couldn't be more acidic?
• At the local one finds means of communi­cation
• Worldwide system of communication
• Reference book for callers
• Instrument used to give someone the end of 18-, 27-, 43- or 55-Across