Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5YF callsign genealogy
Currently held by Przybiski III, Edward T
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 AI5YF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AI5YF.
- Przybiski III, Edward TTXgranted 2025-09-05cancelled 2026-03-24