Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7FZ callsign genealogy
Currently held by COOK, DAVID N
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 AI7FZ's current licensee, walking backwards.
- COOK, DAVID NWAgranted 2021-01-27cancelled 2021-03-11
Successor callsigns
Callsigns held now by people who previously held AI7FZ.
No current licensee on record previously held this callsign.