Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9DME callsign genealogy
Currently held by RIOS, RAUL
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 N9DME's current licensee, walking backwards.
- RIOS, RAULILgranted 2005-09-27cancelled 2013-04-19
Successor callsigns
Callsigns held now by people who previously held N9DME.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9DME, oldest first.
- ARNESON, FREDERICK W IN1990-02-20 → cancelled 2002-03-07
- RIOS, RAUL IL2023-03-31 active