Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9RM callsign genealogy
Currently held by MILLER, ROBERT 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 N9RM's current licensee, walking backwards.
- McEntarfer, Roger LINgranted 2022-04-05cancelled 2023-08-05
Successor callsigns
Callsigns held now by people who previously held N9RM.
- Murray, William RTNgranted 2021-07-17
All historical holders
Every license row we've seen with the callsign N9RM, oldest first.
- MILLER, ROBERT A IN1997-08-08 → cancelled 2005-06-21
- Murray, William R TN2017-05-26 → cancelled 2021-07-17
- McEntarfer, Roger L IN2023-08-05 active