According to this episode Arpaz's phone number is 2-1-3-5-&-itt 7-5-3-2-8-1-9-2, but in Episode 3 it was 2-1-3-5-&-5-7-3-1-8-9-2.
Dylan died during a school trip to the Grand Canyon. More than likely there would not have been a way for him to upload to Lakeview before he actually died.