Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE4SF callsign genealogy
Currently held by BRYAN, MARK A
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 AE4SF's current licensee, walking backwards.
- Bryan, Mark ANCgranted 2002-07-08cancelled 2005-07-15
Successor callsigns
Callsigns held now by people who previously held AE4SF.
- Potes, Sergio OFLgranted 2025-04-10