Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK9JSS callsign genealogy
Currently held by Schulz, James G
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 KK9JSS's current licensee, walking backwards.
- Schulz, James GOKgranted 2018-04-12cancelled 2026-03-27
Successor callsigns
Callsigns held now by people who previously held KK9JSS.
No current licensee on record previously held this callsign.