Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN9Z callsign genealogy
Currently held by Albertina, Kyle T
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 NN9Z's current licensee, walking backwards.
- Albertina, Kyle TILgranted 2025-09-12cancelled 2026-05-02
Successor callsigns
Callsigns held now by people who previously held NN9Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NN9Z, oldest first.
- ALDERTON, DOUGLAS A WI2013-08-05 → cancelled 2026-03-06
- Albertina, Kyle T IL2026-05-02 active