Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0ZEL callsign genealogy
Currently held by Kozel, Derek 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 K0ZEL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0ZEL.
No current licensee on record previously held this callsign.