Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4I callsign genealogy
Currently held by HART, DAVID A
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 KU4I's current licensee, walking backwards.
- HART, DAVID,A.cancelled 1999-06-10
Successor callsigns
Callsigns held now by people who previously held KU4I.
- WADSWORTH, GAYLE BALgranted 1997-04-08cancelled 2007-07-03