Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JRD callsign genealogy
Currently held by Daab, John R
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 K5JRD's current licensee, walking backwards.
- Daab, John RILgranted 2010-09-24cancelled 2015-10-24
Successor callsigns
Callsigns held now by people who previously held K5JRD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5JRD, oldest first.
- Day, John R LA2001-06-01 → cancelled 2013-06-04
- Daab, John R IL2025-10-01 active