Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8DMF callsign genealogy
Currently held by Marcum Mr., James B
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 W8DMF's current licensee, walking backwards.
- Marcum, James BWVgranted 2014-03-19cancelled 2014-04-08
Successor callsigns
Callsigns held now by people who previously held W8DMF.
No current licensee on record previously held this callsign.