Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ZOR callsign genealogy
Currently held by FRIEDBAUER, DENNIS
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 W4ZOR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4ZOR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ZOR, oldest first.
- LUCAS, NORA L TN1998-10-05 → cancelled 2010-10-06
- FRIEDBAUER, DENNIS VA2026-05-13 active