Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5KJO callsign genealogy
Currently held by Kujawa, Randall F
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 W5KJO's current licensee, walking backwards.
- Kujawa, Randall FTXgranted 2018-07-03cancelled 2026-09-04
Successor callsigns
Callsigns held now by people who previously held W5KJO.
No current licensee on record previously held this callsign.