They made courtesy calls to all the important officials in the city.

I received several crank calls last night.

Doctors used to make house-calls to treat patients who couldn't come to the clinic.

There are many houses of call in the city.

Doctors used to make house calls to provide medical care to patients who couldn't come to the clinic.

I have several missed calls on my phone.

There are many open calls for artists to submit their work.

There were many phantom calls during the game.

The safety calls were made to ensure everyone's well-being.

The seet calls are getting louder.