Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB8RX callsign genealogy
Currently held by BYRON, ROGER L
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 KB8RX's current licensee, walking backwards.
- BYRON, ROGER LMIgranted 2011-01-03cancelled 2014-10-03
Successor callsigns
Callsigns held now by people who previously held KB8RX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB8RX, oldest first.
- SCHWAB, RICHARD J OH1989-01-24 → cancelled 2001-01-25
- BYRON, ROGER L MI2024-10-12 active