Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DW callsign genealogy
Currently held by KRUSHINA, FRANK C
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 K4DW's current licensee, walking backwards.
- Lyons, Daren WALgranted 2005-06-03cancelled 2008-01-04
Successor callsigns
Callsigns held now by people who previously held K4DW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DW, oldest first.
- KRUSHINA, FRANK C FL1996-09-11 → cancelled 2005-12-16
- Lyons, Daren W AL2018-01-03 active