Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9RBR callsign genealogy
Currently held by BICHSEL, RYAN U
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 K9RBR's current licensee, walking backwards.
- BICHSEL, RYAN UUTgranted 2003-01-28cancelled 2003-03-01
Successor callsigns
Callsigns held now by people who previously held K9RBR.
No current licensee on record previously held this callsign.