Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4RDX callsign genealogy
Currently held by GATTON SR, LAWRENCE H
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 KM4RDX'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 KM4RDX.
- GATTON SR, LAWRENCE HSCgranted 2017-08-15