Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9VB callsign genealogy
Currently held by PERRY, MARTIN 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 W9VB's current licensee, walking backwards.
- KC9OZGcancelledMcHenry County Grid RatsILgranted 2009-01-27cancelled 2009-05-09
Successor callsigns
Callsigns held now by people who previously held W9VB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9VB, oldest first.
- PERRY, MARTIN A IL1997-03-27 → cancelled 2009-03-28
- McHenry County Grid Rats IL2019-04-03 active