USSD Codes For Various Nigerian Banks

Saw this in Twitter and decided to share here. Hope it helps somebody.

Access *901#
Diamond *426#
Eco *326#
FBN *894#
Fidelity *770#
GTB *737#
Heritage *322#
Keystone *533#
Skye *833#
Stanbic *909#
Sterling *822#
Union *826#
UBA *919
Wema *945#
Zenith *966#

Modified: Please add anyone you know that isnt there