Sounds like the most likely common element is phone number. You could have been the victim of a SIM swap attack, where the bad actor used your number to do BadS

Sounds like the most likely common element is phone number. You could have been the victim of a SIM swap attack, where the bad actor used your number to do BadStuff(TM) getting your number on a block list. Or, if you got the number recently, it could have a bad reputation attached to it.