Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4WU callsign genealogy
Currently held by WHITE JR, CHARLES W
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 AI4WU's current licensee, walking backwards.
- WHITE JR, CHARLES WVAgranted 2001-10-04cancelled 2007-04-10
Successor callsigns
Callsigns held now by people who previously held AI4WU.
No current licensee on record previously held this callsign.