Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9OUZ callsign genealogy
Currently held by Kouzmanoff, Jeffrey 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 K9OUZ's current licensee, walking backwards.
- Kouzmanoff, Jeffrey TILgranted 2010-04-29cancelled 2012-10-30
Successor callsigns
Callsigns held now by people who previously held K9OUZ.
- Kouzmanoff, Jeffrey TILgranted 2024-07-16