If I switch cell phone plan from Verizon to TMobile service, does my cell phone number transfer or change?

Don't judge me. So I went to a three day rave mon-weds, and this was my first time mixing all these substances. I did 2 vyvanse, 4 Molly, 6 lines of

It will usually change, but if you want it to be the same, I think you just have to ask and I am not sure at all but you just MAY have a fee of keeping it..

You can choose to keep your number or to get a new one.

Yes you can keep your old phone number, that is called "porting" your number.