Parler and Gab are both going up in popularity, and full of accounts imitating old conservative voices (e.g. there are a hundred different "Trump" and "Team Trump" etc accounts on Parler.
To rattle off a few, Tim Pool has @TimCast on Parler. General Flynn is @GenFlynn.
Any more are welcome.
Google, FB and Twitter absolutely don’t require phone numbers.
Twitter does demand it.