Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN0Z callsign genealogy
Currently held by KOTTAL II, J L
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 NN0Z's current licensee, walking backwards.
- Kottal II, J LCOgranted 2003-01-24cancelled 2007-11-06
Successor callsigns
Callsigns held now by people who previously held NN0Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NN0Z, oldest first.
- GARBER SR, MARVIN L NE1997-09-18 → cancelled 2007-07-21
- KOTTAL II, J L CO2017-08-11 active