I bought a unlocked iphone 5, can i still get Verizon on it and how much would a sim card cost?

I bought a unlocked iphone 5, can i still get Verizon on it and how much would a sim card cost? - 1

The sim card should be free. The unlocked phone must be able to work on their network, which is a CDMA network.

Unlocked phones more concern GSM networks, which Verizon is not one of. Though the iPhone 5 is a CDMA/GSM phone, so its a matter of if they would activate it.