Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD6FX callsign genealogy
Currently held by ZWEIG, JON
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 AD6FX's current licensee, walking backwards.
- ZWEIG, JONATHAN Scancelled 1998-07-15
Successor callsigns
Callsigns held now by people who previously held AD6FX.
- ZWEIG, JONCAgranted 2023-03-21