Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7OK callsign genealogy
Currently held by FENTON, DOUGLAS R
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 AI7OK's current licensee, walking backwards.
- FENTON, DOUGLAS RNVgranted 2022-09-03cancelled 2022-09-12
Successor callsigns
Callsigns held now by people who previously held AI7OK.
No current licensee on record previously held this callsign.