Yes I did and they said that they haven't received it yet. What worries me is that they lost my application and it's been already 3 months now. I don't want to lose them (It's somewhat normal. Did you ask them over phone if they have received your application? I had similar worries, too, but upon calling, they confirmed that they had indeed received my application. In a couple of weeks after that I received my AOR.
You should be able to find the number on this thread.