Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6JK callsign genealogy
Currently held by Knechtel, John K
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 N6JK's current licensee, walking backwards.
- Knechtel, John KWIgranted 2019-08-16cancelled 2019-10-01
Successor callsigns
Callsigns held now by people who previously held N6JK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6JK, oldest first.
- KIRWAN, JOHN F NV2007-08-23 → cancelled 2019-09-12
- Knechtel, John K WI2019-10-01 active