Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9VG callsign genealogy
Currently held by Lang, Mark 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 K9VG's current licensee, walking backwards.
- Lang, Mark AILgranted 2009-03-09cancelled 2009-04-10
Successor callsigns
Callsigns held now by people who previously held K9VG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9VG, oldest first.
- GREENEN, VINCENT N IL1999-01-07 → cancelled 2007-02-25
- Lang, Mark A IL2019-03-14 active