I submitted mine on Monday afternoon and it came back at 7:30 pm last night. I was impatient as well and submitted 2 additional requests. I was thinking there might be something up with the website, since some folks in this thread received their replies in minutes.
Going by my experience, I would suggest you wait.
Yea! Just got confirmation from ATT with both iPhone 6+ (mine and wife's). Do I still need to got thru restore in iTune or it should be unlock automatically? I can test it with my friend's T-Mobile SIM...