Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9DF callsign genealogy
Currently held by SCHLUND, STEVE M
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 KB9DF's current licensee, walking backwards.
- Fitzgerald, Daniel RILgranted 2014-02-03cancelled 2014-12-16
Successor callsigns
Callsigns held now by people who previously held KB9DF.
- SCHLUND, STEVEWIgranted 1999-12-17cancelled 2000-02-18
All historical holders
Every license row we've seen with the callsign KB9DF, oldest first.
- SCHLUND, STEVE M WI1998-07-10 → cancelled 1999-12-17
- Fitzgerald, Daniel R IL2024-10-04 active