Does anyone know any bad credit cellphone companys?

i search google and found a couple of bad credit phone companys.thats wierd because i never heard of theses companys before.the bad credit phone companys i heard of is cricket,jailbreaker mobile,liberty mobile,appex mobile & theres a couple of more.honestly i wanna get on a good plan with verizon or at&t.i have really bad credit and its not my fault.i let someone use my ssn and they mest up my credit.i apply for verizon and they want like 1000.and i dont have that kind of money.i was on t-mobile but there a scam.ive been having problems with my service for three months and they dont wanna credit me for thoses three months.before i get off t-mobile i wanna find a good cellphone copany.and then again i have bad credit.i really wanna get on at&t.and there has to be away to get on at&t without a credit check.so can anyone give me a tip on how to get on at&t or do you know any bad credit cellphone companys with free phone.plz answer my question.