I wish I could get hubby to be on tracfone with me. I did get him on MintMobile a few years ago and off verizon. He is against tracfone but has no reason why.
Well, TracFone Wireless is run by Verizon now; Verizon bought it in 2021, so I assume it runs over their network:
https://en.wikipedia.org/wiki/TracFone_Wireless#History