Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4FYA callsign genealogy
Currently held by COLLINS, LILLIAN 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 K4FYA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4FYA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4FYA, oldest first.
- COLLINS, LILLIAN C FL1997-04-23 → cancelled 2009-04-24
- Mester, Michael C GA2011-07-19 → cancelled 2023-07-20