Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7ZZ callsign genealogy
Currently held by VANDERMAY, WILLIAM
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 W7ZZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W7ZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7ZZ, oldest first.
- VANDERMAY, WILLIAM OR1994-12-09 → cancelled 2003-06-07
- SMITH, DOUGLAS K WA2025-04-03 active