Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4AWI callsign genealogy
Currently held by Gray, Katie
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 WD4AWI's current licensee, walking backwards.
- Gray, KatieVAgranted 2020-01-21cancelled 2020-02-08
Successor callsigns
Callsigns held now by people who previously held WD4AWI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD4AWI, oldest first.
- GRAY SR, WILLIAM B KY2007-04-25 → cancelled 2019-06-25
- Gray, Katie VA2020-02-08 active