Help with feldpost numbers

[Ostküste]

Hi all,
can anyone tell me to what SS unit these feldpost numbers belong to:
22135 A (21.10.1940)
17166 (6.9.1943)
04797 ( "Horst Wessel ?)

Regards
Ost

[kahl]

What i get is this;

FPnr. 22 135A; SS-Totenkopf-Grenadier-Regiment 3 III.Battalion Stab 22 135A

Dunno the others.... I'm not a pro..

[Ostküste]

Many thanks Kahl,
The guy I am researching was indeed in SS-Totenkopf-Grenadier-Regiment 3 III.Battalion ,so that ties in nicely.
Regards
Ost