Wiktionary
prank calls
n. (plural of prank call English)
Usage examples of "prank calls".
He doesn't know who is responsible, but he wants the prank calls to stop.
Whoever this is, I must warn you that prank calls against the White House are in violation of&mdash.
We do get prank calls, you know, though I can't imagine how confused someone must be to think calling a rape hotline could be entertaining.
He probably has an unlisted number, she thought, to keep students from making prank calls.
By the time I explained what I was doing there, reiterated that I wasn't given to phoning in prank calls, and heard their second round of lecturing, they hustled me upstairs.