Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7VBM callsign genealogy
Currently held by Pischner, Don D
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 W7VBM's current licensee, walking backwards.
- Pischner, Don DIDgranted 2013-05-31cancelled 2013-06-28
Successor callsigns
Callsigns held now by people who previously held W7VBM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7VBM, oldest first.
- PISCHNER, DON D ID1991-02-12 → cancelled 2003-02-13
- Pischner, Don D ID2023-09-26 active