Home Slickdeals Costco in warehouse only: T-Mobile Note 9 preorder $500 trade in (certain... Slickdeals Costco in warehouse only: T-Mobile Note 9 preorder $500 trade in (certain phones only) by rebate instead of 24 bill credits $499 By ARCOM - 26 August 2018 144 0 SHARE Facebook Twitter Go to the deal page: Costco in warehouse only: T-Mobile Note 9 preorder $500 trade in (certain phones only) by rebate instead of 24 bill credits $499