Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DRP callsign genealogy
Currently held by PLATO, DALE 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 K4DRP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4DRP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DRP, oldest first.
- PEACH, DONALD R KY2004-08-27 → cancelled 2016-08-30
- PLATO, DALE R TX2016-12-24 active