Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4GQC callsign genealogy
Currently held by Warrell, Althea
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 KF4GQC's current licensee, walking backwards.
- Warrell, AltheaFLgranted 2023-04-07cancelled 2023-04-25
Successor callsigns
Callsigns held now by people who previously held KF4GQC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF4GQC, oldest first.
- WARRELL, ALTHEA M FL2006-02-10 → cancelled 2018-02-10
- Warrell, Althea FL2023-04-25 active