Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7UNF callsign genealogy
Currently held by Cuyle, John
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 KB7UNF's current licensee, walking backwards.
- Cuyle, JohnWAgranted 2020-07-01cancelled 2020-07-21
Successor callsigns
Callsigns held now by people who previously held KB7UNF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7UNF, oldest first.
- CUYLE, JOHN K WA1993-05-11 → cancelled 2005-05-12
- Cuyle, John WA2020-07-21 active