Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE5SZ callsign genealogy
Currently held by DEEN, MARK M
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 AE5SZ's current licensee, walking backwards.
- DEEN, MARK MTXgranted 2010-06-15cancelled 2010-07-07
Successor callsigns
Callsigns held now by people who previously held AE5SZ.
- DEEN, MARK MARgranted 2014-02-19cancelled 2026-03-07