Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6DF callsign genealogy
Currently held by Degroff, David L
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 WA6DF's current licensee, walking backwards.
- Degroff, David LCAgranted 2008-01-24cancelled 2009-04-14
Successor callsigns
Callsigns held now by people who previously held WA6DF.
No current licensee on record previously held this callsign.