Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KSB callsign genealogy
Currently held by Steinhour, Darrel 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 K4KSB's current licensee, walking backwards.
- Steinhour, Darrel LFLgranted 2024-08-13cancelled 2025-02-04
Successor callsigns
Callsigns held now by people who previously held K4KSB.
No current licensee on record previously held this callsign.