Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5SW callsign genealogy
Currently held by BREIDENTHAL, JULIAN
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 AI5SW's current licensee, walking backwards.
- BREIDENTHAL, JULIANTXgranted 2021-03-15cancelled 2024-09-09
Successor callsigns
Callsigns held now by people who previously held AI5SW.
No current licensee on record previously held this callsign.