Every residents in United States of America must have knowledge about Dial 9-1-1. It is the number that you can call anytime when in emergency situation. Their staff is online 24 hours a day and 7 days a week. Their call center agent are all attentive to every call. They give careful instructions and send aids and rescues.
I think it's not only the residents in USA know about that very popular 9-1-1. There used to be a documentary TV shows about their previous incidents aired in the Philippines, too. And some of them are really amazing.
But here is another number that you can depend on in times of spiritual or emotional trouble. Psalm 41:1 "God is our refuge and strength, an ever-present help in trouble."
Are you in trouble? Dial (Psalm) 4-1-1