Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4RMA callsign genealogy
Currently held by Arnold, 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 KB4RMA's current licensee, walking backwards.
- Arnold, Richard MALgranted 2014-08-19cancelled 2014-09-06
Successor callsigns
Callsigns held now by people who previously held KB4RMA.
No current licensee on record previously held this callsign.