Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9WHF callsign genealogy
Currently held by Decker, Eric D
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 K9WHF's current licensee, walking backwards.
- Decker, Eric DOHgranted 2009-01-28cancelled 2010-12-17
Successor callsigns
Callsigns held now by people who previously held K9WHF.
- DECKER, GARRY FTNgranted 2018-09-11
All historical holders
Every license row we've seen with the callsign K9WHF, oldest first.
- DECKER, GARRY F TN2000-04-05 → cancelled 2008-11-14
- Decker, Eric D TN2020-11-24 active