Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7VTY callsign genealogy
Currently held by Hemmerlein, Johannes
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 W7VTY's current licensee, walking backwards.
- Hemmerlein, JohannesWAgranted 2011-08-30cancelled 2011-09-20
Successor callsigns
Callsigns held now by people who previously held W7VTY.
No current licensee on record previously held this callsign.