Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU9H callsign genealogy
Currently held by Britt, Christopher C
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 KU9H's current licensee, walking backwards.
- Larson, MaryannFLgranted 2022-11-19cancelled 2023-11-28
Successor callsigns
Callsigns held now by people who previously held KU9H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KU9H, oldest first.
- Britt, Christopher C TX2011-09-16 → cancelled 2023-09-19
- Larson, Maryann FL2023-11-28 active