Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7RM callsign genealogy
Currently held by Miller, Richard L
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 AC7RM's current licensee, walking backwards.
- Miller, Richard LTXgranted 2014-04-15cancelled 2014-05-06
Successor callsigns
Callsigns held now by people who previously held AC7RM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC7RM, oldest first.
- Nepple, Richard E AZ2000-08-17 → cancelled 2012-08-18
- Miller, Richard L TX2024-09-14 active