Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RMD callsign genealogy
Currently held by Meserve III, Richard M
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 K4RMD's current licensee, walking backwards.
- Meserve III, Richard MNCgranted 2005-09-23cancelled 2014-11-25
Successor callsigns
Callsigns held now by people who previously held K4RMD.
No current licensee on record previously held this callsign.