Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CBU callsign genealogy
Currently held by Buckley, Katherine K
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 K7CBU's current licensee, walking backwards.
- Buckley, Katherine KORgranted 2020-03-23cancelled 2020-09-01
Successor callsigns
Callsigns held now by people who previously held K7CBU.
No current licensee on record previously held this callsign.