I have and IPhone 6 for Tmobile and I was going to trade it for an IPhone 6Plus for Verizon will I be able to use the Phone on T-Mobile?

I have and IPhone 6 for Tmobile and I was going to trade it for an IPhone 6Plus for Verizon will I be able to use the Phone on T-Mobile? - 1

Verizon iPhones are apparently unlocked, so it should be possible. Though I personally would look for one specifically for T-Mobile to be safe in terms of the GSM bands anyway.