Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0AUX callsign genealogy
Currently held by RYAN, BETTY A
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 N0AUX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N0AUX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0AUX, oldest first.
- RYAN, BETTY A IA1995-12-14 → cancelled 2006-10-21
- Colorado AuxComm CO2026-06-12 active