Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4ID callsign genealogy
Currently held by Bremer, Dave 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 AJ4ID's current licensee, walking backwards.
- Bremer, Dave AFLgranted 2008-04-07cancelled 2008-05-15
Successor callsigns
Callsigns held now by people who previously held AJ4ID.
- Bremer, Dave AFLgranted 2018-04-12