Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4VL callsign genealogy
Currently held by Herbert Jr, Walter C
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 AI4VL's current licensee, walking backwards.
- Herbert Jr, Walter CVAgranted 2004-05-04cancelled 2007-03-20
Successor callsigns
Callsigns held now by people who previously held AI4VL.
No current licensee on record previously held this callsign.