Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1KOZ callsign genealogy
Currently held by Kozloski Jr, Stephen
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 N1KOZ's current licensee, walking backwards.
- Kozloski Jr, StephenMAgranted 2015-11-18cancelled 2016-01-15
Successor callsigns
Callsigns held now by people who previously held N1KOZ.
- JANVRIN, JASON ANHgranted 2003-12-11cancelled 2006-12-29