Confidence: Medium · Source: FCC ULS · As of 2026-10-28
K4RJM callsign genealogy
Currently held by Miller, Ray J
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 K4RJM's current licensee, walking backwards.
- MARINELLA JR, ROBERT JFLgranted 2019-12-28cancelled 2026-09-18
- KA1TXLno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K4RJM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RJM, oldest first.
- Miller, Ray J AL2011-01-20 → cancelled 2023-02-25
- MARINELLA JR, ROBERT J FL2026-09-18 active