Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7XY callsign genealogy
Currently held by Grant, David
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 AI7XY's current licensee, walking backwards.
- Grant, DavidWAgranted 2024-01-03cancelled 2024-05-06
Successor callsigns
Callsigns held now by people who previously held AI7XY.
- Grant, DavidWAgranted 2024-10-01