Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6IMP callsign genealogy
Currently held by Brizz, Joseph 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 K6IMP's current licensee, walking backwards.
- Brizz, Jospeh JCAgranted 2025-02-25cancelled 2025-04-01
Successor callsigns
Callsigns held now by people who previously held K6IMP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6IMP, oldest first.
- BARNES JR, LEONARD E CA1997-04-10 → cancelled 2009-04-11
- Brizz, Joseph J CA2025-04-01 active