Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ7BA callsign genealogy
Currently held by Auth Jr, William
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 AJ7BA's current licensee, walking backwards.
- Auth Jr, William JAZgranted 2018-02-07cancelled 2023-02-28
Successor callsigns
Callsigns held now by people who previously held AJ7BA.
No current licensee on record previously held this callsign.