Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9DM callsign genealogy
Currently held by McQuinn, Daryl
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 W9DM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9DM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9DM, oldest first.
- MAXEY, DENNIS R IN2018-04-18 → cancelled 2023-07-26
- McQuinn, Daryl IL2025-08-15 active