Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7SMZ callsign genealogy
Currently held by DE STAFENO, GEORGE W
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 WA7SMZ's current licensee, walking backwards.
- DESTAFENO, DAVID AORgranted 2013-05-21cancelled 2017-04-07
Successor callsigns
Callsigns held now by people who previously held WA7SMZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA7SMZ, oldest first.
- DE STAFENO, GEORGE W OR1988-03-29 → cancelled 2000-03-30
- DESTAFENO, DAVID A OR2017-04-07 active