Since the locker codes for NBA 2K16 will constantly be updated. Those that might work in the past might not work now. Here are some news ones that you might want to try out.
Codes that have already expired includes KEEPTHECHANGE, SWEETPOTATO, and PARKSWAG.
If you are looking to gain more VC points, try using the codes SHOOT2MUCH500 and #2KTVPOSTSEASON. Both codes will offer players free VC points. The first code is for 500VC while the second code will be for 1000VC points.
Some other codes like #2KTVMELOGEAR, #AIRCRAFTCARRIER, and RA9M5-EQZCF-2EYQQ-IF5AF-UEP51 will reward players with some random in-game item while the code PAYRESPECT will allow players to play the game using the ABA ball.
To redeem, go to Main Menu > Options, > Features > Locker Code and key in the code. You might also want to follow them on Twitter if you would like to be the first to receive the new locker codes.