Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ALR callsign genealogy
Currently held by Hischar, Stephen J
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 K4ALR's current licensee, walking backwards.
- Hischar, Stephen JFLgranted 2022-02-11
Successor callsigns
Callsigns held now by people who previously held K4ALR.
- Hischar, Stephen JFLgranted 2022-02-11