Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3USM callsign genealogy
Currently held by MC GHEE JR, SAMUEL 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 KA3USM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KA3USM.
- mc ghee JR, samuel LPAgranted 2016-09-03