Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF7BX callsign genealogy
Currently held by BLOXHAM, RUSS
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 KF7BX's current licensee, walking backwards.
- BLOXHAM, RUSSIDgranted 2010-05-10cancelled 2017-05-05
Successor callsigns
Callsigns held now by people who previously held KF7BX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7BX, oldest first.
- GIBSON, G WILLIAM OR1997-03-27 → cancelled 2009-03-28
- BLOXHAM, RUSS ID2017-05-05 active