Most of these services are only for SMS, silent.link provides a "real" esim. Of course outgoing call are not possible. I wonder if some service proposes it, but it's not possible without KYC for technical reasons if I remember.

takaponka

Thank you for the list. Wow that redphone repo is VERY interesting and exciting!

satoshisat

bitcoin

Best anonymous phone number service

https://silent.link/
https://crypton.sh/
https://sms4sats.com/
https://ln-sms.com/
https://lnsms.world/
https://www.textverified.com/

also this is interesting, over LN
https://github.com/pseudozach/redphone
