Recommendations for VOIP and Phone Numbers for 2FA?

I have used Google Voice forever and I love everything about it, except that it's Big G Daddy. Time to move away. I know I could get Twillio up and running if I wanted to put in the development time. I've tried buying a number in Mysudo and was pleased with the results but am looking for something with a little more functionality.

Does anyone have any recommendations for us privacy-conscious folks? I'm looking specifically to be able to send …

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