Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8RDM callsign genealogy
Currently held by MARRS, RYAN D
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 K8RDM's current licensee, walking backwards.
- MARRS, RYAN DMIgranted 2004-08-06cancelled 2012-03-13
Successor callsigns
Callsigns held now by people who previously held K8RDM.
No current licensee on record previously held this callsign.