Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9TAG callsign genealogy
Currently held by BLASER III, CHRISTIAN
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 KA9TAG's current licensee, walking backwards.
- Kimmel, David KILgranted 2017-10-23cancelled 2018-05-05
Successor callsigns
Callsigns held now by people who previously held KA9TAG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA9TAG, oldest first.
- BLASER III, CHRISTIAN IL1995-06-29 → cancelled 2007-07-01
- Kimmel 939, David K IL2018-05-05 active