Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4F callsign genealogy
Currently held by SUMMERS, MYRTLE B
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 KF4F's current licensee, walking backwards.
- GASEN, JAMES PSCgranted 2003-07-11cancelled 2007-09-15
- K9PCUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF4F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF4F, oldest first.
- SUMMERS, MYRTLE B FL1998-03-09 → cancelled 2002-11-03
- GASEN, JAMES P SC2017-06-26 active