Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD2ER callsign genealogy
Currently held by BERKES, BRIAN L
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 AD2ER's current licensee, walking backwards.
- BERKES, BRIAN LNJgranted 2013-06-25cancelled 2023-01-04
Successor callsigns
Callsigns held now by people who previously held AD2ER.
- BERKES, BRIAN LNJgranted 2025-06-03