Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9L callsign genealogy
Currently held by ALLEN, JAMES R
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 KA9L's current licensee, walking backwards.
- Denney, MichaelINgranted 2026-05-09cancelled 2026-06-16
Successor callsigns
Callsigns held now by people who previously held KA9L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA9L, oldest first.
- ALLEN, JAMES R OH2014-03-03 → cancelled 2026-04-21
- Denney, Michael IN2026-06-16 active