Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7LU callsign genealogy
Currently held by Walker, Donald 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 AI7LU's current licensee, walking backwards.
- Walker, Donald GORgranted 2020-11-16cancelled 2022-03-11
Successor callsigns
Callsigns held now by people who previously held AI7LU.
No current licensee on record previously held this callsign.