Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9KO callsign genealogy
Currently held by FALLIS, MORRIS E
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 KB9KO's current licensee, walking backwards.
- KERN, JASON STXgranted 2024-04-05cancelled 2024-12-03
Successor callsigns
Callsigns held now by people who previously held KB9KO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9KO, oldest first.
- FALLIS, MORRIS E IN1994-09-15 → cancelled 2006-09-16
- KERN, JASON S TX2024-12-03 active