Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5SNZ callsign genealogy
Currently held by MARTIN, DAVID 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 W5SNZ's current licensee, walking backwards.
- MARTIN, DAVID DOKgranted 2012-02-23cancelled 2022-03-01
Successor callsigns
Callsigns held now by people who previously held W5SNZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5SNZ, oldest first.
- GOODENOW, WAYNE B AR2001-11-07 → cancelled 2005-09-12
- MARTIN, DAVID D OK2022-03-01 active