Words similar to caller

Example sentences for: caller

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

Reflecting suspicions that the bomb was set by the "Real IRA," a breakaway branch of the IRA (the initial telephone warning was made by a caller using one of that group's code words, though official spokesmen denied responsibility Sunday), Ulster Unionist Party leader and Northern Ireland First Minister David Trimble told the London Sunday Times that "this bomb would not have been made or detonated if Sinn Fein had handed over its explosives and weapons."
where the name of the person and most of the message is garbled (because the caller is slurring), but the number is the only understandable part of the message?
One recipient of a call from the aircraft recounted specifically asking her caller whether the hijackers had guns.
The analysis in this article is interesting and well done, but I question whether it is an analysis of the listener, as only the caller and the presenter are discussed.
The Order also requires covered carriers to offer certain 911 enhancements in the next 18 months, including the ability to relay a caller's phone number and the location of the base station or cell site receiving a 911 call.