Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE4EX callsign genealogy
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 AE4EX'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 AE4EX.
- HARTON III, MARCUS WMDgranted 2016-12-06cancelled 2021-08-13