Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DEX callsign genealogy
Currently held by Exberger, David W
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 K9DEX's current licensee, walking backwards.
- Exberger, David WFLgranted 2001-03-12cancelled 2001-04-06
Successor callsigns
Callsigns held now by people who previously held K9DEX.
No current licensee on record previously held this callsign.