What does dialing 815 do in Maine?

Question

I hit it accidentally, and I was just wondering what it is.

Answer 1

in the area code 207 there is no exchange that starts with 815

http://www.telcodata.us/telcodata/telco?...

if you dialed 1+815 and a 7 digit number that would be a call to Illinois

http://www.telcodata.us/telcodata/telco?...

and here is a list of all of the exchanges in maine (207)

http://www.telcodata.us/telcodata/telco?...