Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4RM callsign genealogy
Currently held by MILLER SR, ROBERT D
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 WW4RM's current licensee, walking backwards.
- Mansfield, RichardGAgranted 2021-09-03cancelled 2024-05-10
Successor callsigns
Callsigns held now by people who previously held WW4RM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WW4RM, oldest first.
- MILLER SR, ROBERT D TN2010-12-15 → cancelled 2023-03-14
- Mansfield, Richard FL2024-05-10 active