Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9F callsign genealogy
Currently held by REICHARD, JEROME 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 AD9F's current licensee, walking backwards.
- REICHARD, JEROME JWIgranted 2018-12-31cancelled 2020-05-27
Successor callsigns
Callsigns held now by people who previously held AD9F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD9F, oldest first.
- ZUM BRUNNEN, FREDERICK R WI2008-02-05 → cancelled 2020-04-18
- REICHARD, JEROME J WI2020-05-27 active