Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6AMR callsign genealogy
Currently held by Oberlin, Robert C
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 N6AMR's current licensee, walking backwards.
- Oberlin, Robert CCAgranted 2022-03-21cancelled 2022-04-08
Successor callsigns
Callsigns held now by people who previously held N6AMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6AMR, oldest first.
- GROVER, HERBERT N CA1998-05-26 → cancelled 2010-05-27
- Oberlin, Robert C CA2022-04-08 active