Called 911 accidentally on iPhone with no sim aka no phone #, what happens?

So basically i tried this thing online to do something. Not going to link it because now that i think of it. It's pretty stupid of me to believe it.
I called 112 or basically 911 with my iPhone that doesn't have a sim. I'm surprised i could even call 911 without a sim card. I did have Wi-Fi on. They picked up and said 911 and at that point i got scared and panicked so I told them "Oh my gosh, oh my gosh, sorry I called this number on accident sorry" and I hung up. I didn't wait for an answer. Now i'm even more scared that they'll come to my house. Will they?

Added (1). They can't call me back either because my iPhone has no phone # since there's no sim. Goingi to be really suspicious. I hope they'll just take the accident one seriously.

Is it possible to switch an iphone to iv cellular?

I'm looking to get an iPhone but I'm not set on switching my carrier. If i purchased one from eBay or somewhere is it possible to break a code or something to get it to work with a carrier that doesn't have iPhones?

Can you jailbreak and iPhone 4 with software 6.1.3?

I want to use evasi0n or Redsnow to jailbreak my iphone 4 with 6.1.3 software. Is this software out yet? If it isn;t out, should I wait for the software to come out, or should I use TinyUmbrella to restore my previous software?

I'm traveling to england and I have an iPhone 4s with sprint. Information?

I live in the US and I's visiting England for two weeks in the beginning of June. Is there a way I can get a temporary international plan with Sprint? Or can I get some info on the rates? I want to be able to text, call, and use the internet. I tried looking this up on Sprint's website but its down at the moment.

I want new music on my iphone?

But since I erased the other iTunes and downloaded anther one when I plugged in my device it doesn't show so I can't put music on my iPhone please help