Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ILM callsign genealogy
Currently held by COWARD, RODERICK W
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 W4ILM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4ILM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ILM, oldest first.
- COWARD, RODERICK W NC2002-03-09 → cancelled 2013-12-25
- DUNCAN, ROBERT C NC2024-02-15 active