Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DF callsign genealogy
Currently held by GIBRAN, JOHN
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 K3DF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K3DF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3DF, oldest first.
- MOLLOY, GEORGE C MD1998-07-16 → cancelled 2010-07-17
- GIBRAN, JOHN CA2020-06-23 active