Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4KAL callsign genealogy
Currently held by Wallace, Ronald S
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 KR4KAL's current licensee, walking backwards.
- Wallace, Ronald SUTgranted 2025-12-02cancelled 2025-12-30
Successor callsigns
Callsigns held now by people who previously held KR4KAL.
No current licensee on record previously held this callsign.