I think you may contact him in 6 somethings as sun is applying to a sextile to the ruler of his 3rd house.
Hmm the ruler of your house of communication is in the 12th house of confinement, self-undoing, secret enemies and things you do not know about as yet.
I suspect there has been something going on that is out of his hands . There has been some sort of delay due to money, equipment failure etc.