Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RMX callsign genealogy
Currently held by LAMP, CLARENCE H
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 K4RMX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4RMX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RMX, oldest first.
- LAMP, CLARENCE H VA1997-08-05 → cancelled 2007-09-20
- Wrona, Stephen J SC2018-12-07 active