Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5YZ callsign genealogy
Currently held by Baldwin, David G
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 AI5YZ's current licensee, walking backwards.
- Baldwin, David GNMgranted 2025-09-04cancelled 2025-11-21
Successor callsigns
Callsigns held now by people who previously held AI5YZ.
No current licensee on record previously held this callsign.