Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DGZ callsign genealogy
Currently held by ZWICK, MARTY
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 W6DGZ's current licensee, walking backwards.
- Zwick, MartyCAgranted 2008-06-26cancelled 2008-09-09
Successor callsigns
Callsigns held now by people who previously held W6DGZ.
No current licensee on record previously held this callsign.