Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4TQC callsign genealogy
Currently held by HIRES, JEFFREY 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 KF4TQC's current licensee, walking backwards.
- Hires, Jeffrey BGAgranted 2024-08-15cancelled 2024-09-04
Successor callsigns
Callsigns held now by people who previously held KF4TQC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF4TQC, oldest first.
- HIRES, JEFFREY B GA2007-05-16 → cancelled 2019-08-13
- Hires, Jeffrey B GA2024-09-04 active