No credit card required
Browse credit cards from a variety of issuers to see if there's a better card for you.
Debt Validation to Collection Agency and if on credit reports, dispute "please validate these accounts, this account was settled with the original creditor"
i know now there's a way since TMobile has no record anymore AND you've satisfied this debt in the past.
Also, this sounds like a Zombie Debt. Milking the cow.
Wait for others to post.