I./Nachtjagdgeschwader 3 (See also Vkz G9) - Staffel letters B, H, K & L. used for approx 8 months following it's formatioon from V(Z)./LG1
I./St.G.5 - continued to use this code for a period of time after formation from IV./LG1
I./St.G.1 (from June 1943) - this code was used by I./St.G.1 for approx. 3 months following it's formation from I./St.G.5.
III./KG6 - used for a brief period following the formation of this unit from III./LG1 in Aug 1942.
- Rosch, Barry - Luftwaffe Codes, Markings and Units 1939-45