After another very long phone call with TMobile, this attempt to SIM swap took place at the call center about 11PM last night.
Several things went wrong in the attempt, I think mostly due to the incompetence of the network, not the competence of security.
#BlockRiot is the home of the blockchain in the fediverse. #cryptotwitter is exiting stage left. @bitcoinhackers.org is great for the Maximalists. The rest of us can land here!