Does Verizon have a chip that allows you to switch phones easily?

[AngelaBrown]

AT&T has that cool SIM card thing. Does Verizon have something like it? Im not trying to switch my verizon number over to a T-Mobile phone, just switching a Verizon phone for another. Is it possiable?

 

[callmefantaastic]

only a couple of phones does all the opthers are cdma