Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5TMD callsign genealogy
Currently held by Drown, Marion J
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 K5TMD's current licensee, walking backwards.
- Drown, Marion JOKgranted 2014-07-23cancelled 2014-08-15
Successor callsigns
Callsigns held now by people who previously held K5TMD.
No current licensee on record previously held this callsign.