Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI6ZO callsign genealogy
Currently held by Whalley, Chris
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 AI6ZO'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 AI6ZO.
- Whalley, ChrisCAgranted 2017-11-14