Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0DF callsign genealogy
Currently held by FELTER, DAVID J
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 WA0DF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA0DF.
- FELTER, DAVID JKSgranted 2020-12-11cancelled 2021-08-06