Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3JMX callsign genealogy
Currently held by CARSON Sr, WALTER E
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 KA3JMX'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 KA3JMX.
- CARSON Sr, WALTER EMDgranted 2020-06-05