Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3DJL callsign genealogy
Currently held by Humes, Ralph C
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 K3DJL's current licensee, walking backwards.
- Likens, Dalton JORgranted 2025-06-07cancelled 2025-07-25
Successor callsigns
Callsigns held now by people who previously held K3DJL.
- Gondol, David JPAgranted 2020-04-21
All historical holders
Every license row we've seen with the callsign K3DJL, oldest first.
- Humes, Ralph C PA1994-06-30 → cancelled 2006-07-01
- Gondol, David J PA2019-08-09 → cancelled 2020-04-21
- Likens, Dalton J OR2025-07-25 active