Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5RDJ callsign genealogy
Currently held by Serrano, Aften A
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 K5RDJ's current licensee, walking backwards.
- Giotis, Aften ATXgranted 2013-02-06cancelled 2013-04-12
Successor callsigns
Callsigns held now by people who previously held K5RDJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5RDJ, oldest first.
- WILEY JR, HORACE G TX2004-11-24 → cancelled 2012-11-17
- Serrano, Aften A TX2024-04-17 active