Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7B callsign genealogy
Currently held by Bushnell, Theodore E
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 KF7B's current licensee, walking backwards.
- Bushnell, Theodore EWAgranted 2015-03-10cancelled 2016-04-29
Successor callsigns
Callsigns held now by people who previously held KF7B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7B, oldest first.
- ZALESKA, JOHN S AZ2005-12-06 → cancelled 2014-04-10
- Bushnell, Theodore E WA2026-02-06 active