Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT4RJN callsign genealogy
Currently held by Beardsley, Jonathan 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 KT4RJN's current licensee, walking backwards.
- Beardsley, Jonathan ETNgranted 2015-12-15cancelled 2016-01-23
Successor callsigns
Callsigns held now by people who previously held KT4RJN.
No current licensee on record previously held this callsign.