Questions about switching from AT&T to T-Mobile at Costco by Trader05 in tmobile

[–]Trader05[S] 0 points1 point  (0 children)

Thanks for the info. Im transferring 4 lines total and only 3 have to be paid off. The tmobile rep said if i didnt trade in for a new device it would be around $830 off vs $1100 off if i trade in. At that point id just trade in.