Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF0RTY callsign genealogy
Currently held by Arbogast, Jonathan
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 WF0RTY's current licensee, walking backwards.
- Arbogast, JonathanSDgranted 2024-10-22cancelled 2024-11-15
Successor callsigns
Callsigns held now by people who previously held WF0RTY.
No current licensee on record previously held this callsign.