Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NQ9K callsign genealogy
Currently held by Kroschel, Albert M
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 NQ9K's current licensee, walking backwards.
- KROSCHEL, ALBERT MILgranted 2012-04-03cancelled 2018-12-27
Successor callsigns
Callsigns held now by people who previously held NQ9K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NQ9K, oldest first.
- LIEDTKY, JACQUELINE R NM2006-08-03 → cancelled 2018-10-11
- Kroschel, Albert M IL2018-12-27 active