Rookie mistake in Dallas (2012 series)

When the message is received, the time is 9:06. John Ross immediately picks up the phone and it's 12:07 all of a sudden. That's a pretty big mistake, you don't even have to look for it.

First frame:

dallas 1

Phone in the first frame, enlarged:

dallas 2

Next frame, where we see the time again:

dallas 3


Blah, blah, blah