Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB0AJK callsign genealogy
Currently held by HEIN SNIDER, DANETTE 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 KB0AJK's current licensee, walking backwards.
- Klosowski, Allen JCOgranted 2018-11-21cancelled 2018-12-11
Successor callsigns
Callsigns held now by people who previously held KB0AJK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0AJK, oldest first.
- HEIN SNIDER, DANETTE D IA2000-06-27 → cancelled 2012-08-29
- Klosowski, Allen J CO2018-12-11 active