I'll call them tomorrow when I come back. ✬

Call the police! ✬

Could you call again later, please? ✬

Tell them to call me before they leave. ✬

Did you call me up last night? ✬

I'll give you a call before I visit you. ✬

I would like to call on you one of these days. ✬

In case of an emergency, call the police. ✬

What number should I call in case of an emergency? ✬

In case of emergency, call 119. ✬