Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5RDD callsign genealogy
Currently held by Dempsey, Roger D
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 K5RDD's current licensee, walking backwards.
- Dempsey, RogerTXgranted 2020-01-24cancelled 2020-05-05
Successor callsigns
Callsigns held now by people who previously held K5RDD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5RDD, oldest first.
- RAMIREZ, PAUL TX2006-10-12 → cancelled 2019-02-12
- Dempsey, Roger D TX2020-05-05 active