Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HDR callsign genealogy
Currently held by FREEMAN, DENNIS C 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 K4HDR's current licensee, walking backwards.
- Hilbert, Wayne ENCgranted 2024-04-11cancelled 2024-04-30
Successor callsigns
Callsigns held now by people who previously held K4HDR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HDR, oldest first.
- FREEMAN, DENNIS C B TX2002-05-01 → cancelled 2014-07-29
- HILBERT, WAYNE E NC2024-04-30 active