Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1RAU callsign genealogy
Currently held by RAU, RICHARD F
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 N1RAU's current licensee, walking backwards.
- Rau, Richard FCAgranted 2023-05-03cancelled 2023-05-23
Successor callsigns
Callsigns held now by people who previously held N1RAU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1RAU, oldest first.
- CHAMBERS, FRED SC2003-12-09 → cancelled 2015-12-29
- RAU, RICHARD F CA2023-05-23 active