Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9VAJ callsign genealogy
Currently held by Humphrey, Mark T
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 W9VAJ's current licensee, walking backwards.
- Humphrey, Mark TWIgranted 1998-04-09cancelled 2007-06-19
Successor callsigns
Callsigns held now by people who previously held W9VAJ.
- Humphrey, James WWIgranted 2026-05-15