Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0IYF callsign genealogy
Currently held by Stegeman, 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 W0IYF's current licensee, walking backwards.
- Stegeman, David JILgranted 2000-04-19cancelled 2000-07-07
Successor callsigns
Callsigns held now by people who previously held W0IYF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0IYF, oldest first.
- SHIPP, FRANCIS M IL1996-03-11 → cancelled 1998-03-19
- Stegeman, David J IL2020-07-08 active