Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5DRM callsign genealogy
Currently held by Martin, Donald R
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 K5DRM's current licensee, walking backwards.
- Martin, Donald RLAgranted 2006-08-01cancelled 2006-08-22
Successor callsigns
Callsigns held now by people who previously held K5DRM.
- Mclean, David RTXgranted 2020-12-08
All historical holders
Every license row we've seen with the callsign K5DRM, oldest first.
- MC LEAN, DAVID R TX1998-11-19 → cancelled 2001-02-10
- Martin, Donald R LA2016-08-05 active