Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6RDA callsign genealogy
Currently held by ANDERSON, 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 N6RDA's current licensee, walking backwards.
- Anderson, Ryan DCAgranted 2019-02-07cancelled 2019-02-26
Successor callsigns
Callsigns held now by people who previously held N6RDA.
- ANDERSON, RYAN DCAgranted 2023-07-15
All historical holders
Every license row we've seen with the callsign N6RDA, oldest first.
- IRBY, ROBERT F CA1987-12-29 → cancelled 1999-12-30
- ANDERSON, RYAN D CA2019-02-26 → cancelled 2023-07-15