Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX8U callsign genealogy
Currently held by CASTEEL, DAVID G
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 KX8U's current licensee, walking backwards.
- CASTEEL, DAVID GOHgranted 2010-04-27cancelled 2012-07-14
Successor callsigns
Callsigns held now by people who previously held KX8U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KX8U, oldest first.
- RODENKIRCH, BRUCE L OH1997-01-30 → cancelled 2009-01-31
- CASTEEL, DAVID G OH2022-04-16 active