Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5DF callsign genealogy
Currently held by ROEMER, JOSEPH S
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 K5DF's current licensee, walking backwards.
- BONINE, ELBERT DTXgranted 2010-06-03cancelled 2017-09-26
Successor callsigns
Callsigns held now by people who previously held K5DF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5DF, oldest first.
- ROEMER, JOSEPH S MS1999-11-17 → cancelled 2002-06-22
- GORDON, L WAYNE LA2007-03-13 → cancelled 2015-09-07
- BONINE, ELBERT D TX2017-09-26 active