Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FP callsign genealogy
Currently held by Piskur, Frank T
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 K7FP's current licensee, walking backwards.
- Serriere, Fabienne CCAgranted 2014-05-06cancelled 2016-05-17
Successor callsigns
Callsigns held now by people who previously held K7FP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7FP, oldest first.
- Piskur, Frank T WA2004-02-06 → cancelled 2016-04-27
- Haas, Fabienne C CA2026-04-02 active