Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI5ZQ callsign genealogy
Currently held by Greger, William M
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 AI5ZQ's current licensee, walking backwards.
- Greger, William MTXgranted 2025-11-26cancelled 2025-12-23
Successor callsigns
Callsigns held now by people who previously held AI5ZQ.
No current licensee on record previously held this callsign.