Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4IK callsign genealogy
Currently held by RADDE, DAVID K
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 KU4IK's current licensee, walking backwards.
- KE1BQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KU4IK.
- Radde, David KGAgranted 2012-11-09cancelled 2025-02-04