Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SCS callsign genealogy
Currently held by Spradley, Samuel 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 K0SCS's current licensee, walking backwards.
- Spradley, Samuel JNDgranted 2016-06-02cancelled 2016-09-10
Successor callsigns
Callsigns held now by people who previously held K0SCS.
- Spradley, Samuel JNDgranted 2025-07-11