Confidence: Medium · Source: FCC ULS · As of 2026-10-24
KB8RDX callsign genealogy
Currently held by Klein, Kenneth J
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 KB8RDX's current licensee, walking backwards.
- Klein, Kenneth JOHgranted 2026-08-27cancelled 2026-09-26
Successor callsigns
Callsigns held now by people who previously held KB8RDX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB8RDX, oldest first.
- KLEIN, KENNETH J OH1994-01-04 → cancelled 2006-01-05
- Klein, Kenneth J OH2026-09-26 active