Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5HAM callsign genealogy
Currently held by Medlock, Ray F
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 K5HAM's current licensee, walking backwards.
- Durden 804, RobertTNgranted 2012-07-16cancelled 2020-01-24
Successor callsigns
Callsigns held now by people who previously held K5HAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5HAM, oldest first.
- Medlock, Ray F AR2007-12-20 → cancelled 2020-01-07
- DURDEN, ROBERT TN2020-01-24 active