Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7KOS callsign genealogy
Currently held by Kosmicki, Owen N
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 N7KOS's current licensee, walking backwards.
- Kosmicki, Owen NAZgranted 2006-04-27cancelled 2006-05-27
Successor callsigns
Callsigns held now by people who previously held N7KOS.
- MILLER, TERRY ACAgranted 2016-05-26