They already have the call to prayer six times a day.
And unless they have a Rosary said on the loudspeaker (the other big religion there) the Muslim prayers are right out.
...”and please bless uncle Ahmed and aunt Mujibar, and kill all the jew vermin, and please bless our new home of america by raining down fire upon all the zionist oppressor jew serpents, and...”
The church across the street from where I grew up used to chime it’s bells on the 1/2 hour with a special bell prior to the evening Mass.