Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1DAF callsign genealogy
Currently held by Fischer, Devan A
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 W1DAF's current licensee, walking backwards.
- Fischer, Devan AORgranted 2019-07-25cancelled 2020-09-22
Successor callsigns
Callsigns held now by people who previously held W1DAF.
No current licensee on record previously held this callsign.