Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0RFI callsign genealogy
Currently held by Krause, Daniel G
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 W0RFI's current licensee, walking backwards.
- KRAUSE, DANIEL GNCgranted 1997-08-30cancelled 2002-04-12
Successor callsigns
Callsigns held now by people who previously held W0RFI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0RFI, oldest first.
- HAMILTON, JOHN C IA1988-02-02 → cancelled 2000-02-03
- Krause, Daniel G NC2022-02-28 active