Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6FCF callsign genealogy
Currently held by PLANINAC SR, JOHN W
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 K6FCF's current licensee, walking backwards.
- PLANINAC, ANTHONY MCAgranted 2000-05-12cancelled 2005-02-01
- KC6HJQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K6FCF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6FCF, oldest first.
- PLANINAC SR, JOHN W CA1996-07-24 → cancelled 2004-12-12
- PLANINAC, ANTHONY M CA2024-12-24 active