Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ5MRB callsign genealogy
Currently held by FRY III, WILLIAM E
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 KJ5MRB's current licensee, walking backwards.
- FRY III, WILLIAM ETXgranted 2025-04-22cancelled 2025-08-28
Successor callsigns
Callsigns held now by people who previously held KJ5MRB.
No current licensee on record previously held this callsign.