Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WN1CRN callsign genealogy
Currently held by Kozak, Andrew L
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 WN1CRN's current licensee, walking backwards.
- Kozak, Andrew LMDgranted 2018-03-28cancelled 2018-04-17
Successor callsigns
Callsigns held now by people who previously held WN1CRN.
No current licensee on record previously held this callsign.