I would call - or better, go to your local police station and ask for info. Also, having used 911 (not recently) I can tell you that if you ask for medical assistance, they send not only an ambulance but the police also, so your house gets kind of crowded. And if you hang up on your 911 call, they send all of the above anyway.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.