I hear you KC1337....I sent mine registered--they received it last Thursday and every day in the morning I attempt the call of confirmation. LOL hasn't gotten me anywhere so far but be persistent.
i did the same thing lol...
first 3 times i caleld they were like its too sooon call back in WEEKS lol..
i called back a day later and it was recived
then 10 days later all interviews were done, i called in and they said wait 2 more weeks until 28 days over.