Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF0AAB callsign genealogy
Currently held by GIBSON, KELLY J
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 KF0AAB's current licensee, walking backwards.
- BRENCHLEY, KATHERINE ACOgranted 2023-06-29cancelled 2023-07-18
Successor callsigns
Callsigns held now by people who previously held KF0AAB.
- GIBSON, KELLY JAZgranted 2020-07-11
All historical holders
Every license row we've seen with the callsign KF0AAB, oldest first.
- GIBSON, KELLY J CO2020-04-28 → cancelled 2020-07-11
- BRENCHLEY, KATHERINE A CO2023-07-18 active