Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DHC callsign genealogy
Currently held by Doctors Hospital Amateur Radio Club
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 K4DHC's current licensee, walking backwards.
- KN4VMOcancelledDoctors Hospital Amateur Radio ClubGAgranted 2019-07-02cancelled 2019-08-06
Successor callsigns
Callsigns held now by people who previously held K4DHC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DHC, oldest first.
- MEGIRIAN, JOHN R FL2006-10-17 → cancelled 2019-02-12
- Doctors Hospital Amateur Radio Club GA2019-08-06 active