Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0ISF callsign genealogy
Currently held by Wussler 3rd, Henry J
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 KA0ISF's current licensee, walking backwards.
- Wussler III, Henry JMOgranted 2017-11-29cancelled 2018-03-03
Successor callsigns
Callsigns held now by people who previously held KA0ISF.
No current licensee on record previously held this callsign.