Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JTD callsign genealogy
Currently held by DAFFER, JON 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 K5JTD's current licensee, walking backwards.
- DAFFER, JON Tcancelled 1999-04-21
Successor callsigns
Callsigns held now by people who previously held K5JTD.
No current licensee on record previously held this callsign.