Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0DLM callsign genealogy
Currently held by ROBLYER, HARRY S
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 W0DLM's current licensee, walking backwards.
- Million, DonaldCOgranted 2008-12-15cancelled 2009-01-23
Successor callsigns
Callsigns held now by people who previously held W0DLM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0DLM, oldest first.
- ROBLYER, HARRY S NE1995-04-27 → cancelled 2007-04-28
- Million, Donald FL2019-01-31 active