Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SDM callsign genealogy
Currently held by MEDLOCK, SCOTT D
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 K0SDM's current licensee, walking backwards.
- MEDLOCK, SCOTT DMOgranted 2014-02-19cancelled 2021-02-27
Successor callsigns
Callsigns held now by people who previously held K0SDM.
No current licensee on record previously held this callsign.