Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0JFC callsign genealogy
Currently held by Cooney, John F
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 K0JFC's current licensee, walking backwards.
- Cooney, John FMOgranted 2013-12-04cancelled 2014-05-02
Successor callsigns
Callsigns held now by people who previously held K0JFC.
No current licensee on record previously held this callsign.