Dog Tag ID

[15parabattalion]

Can anyone tell me what unit the numbers on a dog tag belong to? I think it is a FJ unit!

63125

[fox-terier]

63 125 (without additional letters)
9.Kp. / Fallsch.-Jager-Erganz.-Rgt.1 Tangermunde
Stab. I / Fallsch.-Jager-Erganz.-Rgt.1 Stendal
Stab. I / Fallsch.-Jager-Ers.u.Ausb.-Rgt.1 Stendal
Stabs.-Kp. / Fallsch.-Jager-Ers.u.Ausb.-Rgt.1 Stendal
1.Kp. / Fallsch.-Jager-Ausb.-Rgt.1 Stendal
2.Kp. / Fallsch.-Jager-Ausb.-Rgt.1 Stendal
4./5./7.Kp. / Fallsch.-Jager-Ausb.-Rgt.1 Stendal

Regards,
Piotr