How the fuck they decide what is a burner vs a phone owned by people who don't like getting raped by the likes of AT&T is beyond me.
Edit: Per suggestion below, one option is textverified.com. I have verified this works. You can pay with crypto. As little as 75c
Old ways are the best ways. Start your own IRC server.
If you really need video and voice spin up a cloud server running Nextcloud Talk. Bonus end-to-end encryption.