Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4VW callsign genealogy
Currently held by LANGHOFF, GLENN A
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 AI4VW's current licensee, walking backwards.
- Langhoff, Glenn AGAgranted 2004-09-07cancelled 2007-03-27
Successor callsigns
Callsigns held now by people who previously held AI4VW.
No current licensee on record previously held this callsign.