Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8SKN callsign genealogy
Currently held by Grobbel, Jacob
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K8SKN's current licensee, walking backwards.
- Grobbel, JacobMIgranted 2019-08-02cancelled 2019-09-04
Successor callsigns
Callsigns held now by people who previously held K8SKN.
No current licensee on record previously held this callsign.