The Verizon iPhone 4 is a CDMA only device. So it cannot be used with any GSM network if that is what you are asking.
Hi griego7344 - Let's get you connected once again and keep you on Verizon Wireless! Was the repair completed through Apple or a 3rd party? Was there a warranty after the repair? You may qualify for http://www.vzw.com/replacementcpo to get a new phone and stay with us!