Words similar to a phone

Example sentences for: a phone

How can you use “a phone” in a sentence? Here are some example sentences to help you improve your vocabulary:

"Recently in a university lecture I was giving, a student in the front row got a call on his cell phone, and took the call, letting the entire class wait and stare at him while he chatted with his girlfriend."
Please include your address and daytime phone number (for confirmation only).
And will she be given a good phone number--and will the phone even work on the first day?
All writers must include their address and daytime phone number (for confirmation only).