Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4RMC callsign genealogy
Currently held by STEWART, PHILLIP M
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 WD4RMC's current licensee, walking backwards.
- Stewart, Phillip MNCgranted 2024-11-30cancelled 2024-12-20
Successor callsigns
Callsigns held now by people who previously held WD4RMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD4RMC, oldest first.
- STEWART, PHILLIP M NC2011-08-20 → cancelled 2023-11-01
- Stewart, Phillip M NC2024-12-20 active