Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6RFB callsign genealogy
Currently held by BUSH, RICHARD F
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 N6RFB's current licensee, walking backwards.
- BUSH, RICHARD FCAgranted 1995-07-24cancelled 2004-04-24
Successor callsigns
Callsigns held now by people who previously held N6RFB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6RFB, oldest first.
- SODERBERG, RAYMOND A CA1991-01-15 → cancelled 2003-01-16
- BUSH, RICHARD F CA2025-05-10 active