Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HEX callsign genealogy
Currently held by FLOYD, MARK
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 K4HEX's current licensee, walking backwards.
- FLOYD, MARKFLgranted 2024-02-29cancelled 2025-03-21
Successor callsigns
Callsigns held now by people who previously held K4HEX.
- K4CQactiveLYNCHBURG AMATEUR RADIO CLUB INCVAgranted 2019-01-30
All historical holders
Every license row we've seen with the callsign K4HEX, oldest first.
- Hex Beam Radio Club FL2012-04-13 → cancelled 2024-04-16
- FLOYD, MARK FL2025-03-21 active
- PROUT, STANLEY N— → cancelled 1999-02-03