Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7H callsign genealogy
Currently held by PARLE, JONATHAN 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 KF7H's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KF7H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7H, oldest first.
- PARLE, JONATHAN J WA1995-03-14 → cancelled 2002-04-11
- FITZ SIMMONS, KEVIN H AZ2017-03-13 active