Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF1HBJ callsign genealogy
Currently held by BILLODEAUX, ROBERT S
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 KF1HBJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KF1HBJ.
- BILLODEAUX, ROBERT SLAgranted 2009-12-08cancelled 2010-10-02