Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5DDR callsign genealogy
Currently held by Roberts, Darrel
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 KF5DDR's current licensee, walking backwards.
- Roberts, DarrelARgranted 2016-04-20cancelled 2016-05-10
Successor callsigns
Callsigns held now by people who previously held KF5DDR.
- Moniz, Kenneth LFLgranted 2019-09-13
All historical holders
Every license row we've seen with the callsign KF5DDR, oldest first.
- Moniz, Kenneth L TX2009-09-21 → cancelled 2009-10-10
- Roberts, Darrel AR2016-05-10 active