Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4CF callsign genealogy
Currently held by Fry III, Harold 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 KF4CF's current licensee, walking backwards.
- FRY III, HAROLD CURTIScancelled 1997-09-17
Successor callsigns
Callsigns held now by people who previously held KF4CF.
- FRY III, Harold CTNgranted 2020-07-10