Earlier quoted context omitted.
neither of those have network effects, they can thrive in oligopoly markets, I think that communication is a winner takes all (ironically why you want it to be an open standard, but such is innovation from startups)
"I think that communication is a winner takes all" Which cell phone manufacturer has "taken all"? You seem to be basing your statement on the impossibility of interoperability, which is an odd position to take, at least if you actually think about it.
Phone numbers are universal. It's not like an iPhone user on AT&T can only call other AT&T users[1], or that T-Mobile customers can only call other T-Mobile customers. Skype limits me to reaching out to other Skype users. FaceTime only works with people who have bought into the Apple ecosystem.
[1] Although one might suggest that these iPhone users can, in fact, call no one.