Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4UGR callsign genealogy
Currently held by BEARDSHAW, BART H
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 KD4UGR's current licensee, walking backwards.
- BEARDSHAW, BART HSCgranted 2019-09-23cancelled 2019-10-11
Successor callsigns
Callsigns held now by people who previously held KD4UGR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4UGR, oldest first.
- BEARDSHAW, BART H SC2003-07-04 → cancelled 2015-07-07
- BEARDSHAW, BART H SC2019-10-11 active