Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4F callsign genealogy
Currently held by YUDELL, STEVEN D
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 WA4F's current licensee, walking backwards.
- YUDELL, STEVEN Dcancelled 1998-11-24
Successor callsigns
Callsigns held now by people who previously held WA4F.
- SMITH, MONTE ETXgranted 2026-08-08