Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4WKL callsign genealogy
Currently held by LADD, KATHRYN L
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 KO4WKL's current licensee, walking backwards.
- Ladd, Kathryn LNCgranted 2021-04-26cancelled 2021-11-13
Successor callsigns
Callsigns held now by people who previously held KO4WKL.
No current licensee on record previously held this callsign.