Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4EW callsign genealogy
Currently held by Westbrook, Douglas 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 AI4EW's current licensee, walking backwards.
- Westbrook, Douglas GNCgranted 2012-11-30cancelled 2019-04-02
Successor callsigns
Callsigns held now by people who previously held AI4EW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AI4EW, oldest first.
- GRANT, TONY D SC2003-10-20 → cancelled 2015-10-21
- Westbrook, Douglas G NC2019-04-02 active