private phone number proxying?

I'm looking for a way to securely proxy my phone number. I'd want a dedicated phone number that can do SMS/MMS and ideally voice calls as well. I'm looking to be able to use the phone number to give to people or services I don't trust/know well enough to give my real phone number that I use for shipping transactions and 2FA (I know SMS 2FA isn't secure but sometimes it's all that's offered) and stuff like that. Ideally it'd …

phone phone number privacy