Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6ZZD callsign genealogy
Currently held by MARSON, DAVID B
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 K6ZZD's current licensee, walking backwards.
- MARSON, DAVID BCAgranted 2009-06-09cancelled 2014-06-17
Successor callsigns
Callsigns held now by people who previously held K6ZZD.
No current licensee on record previously held this callsign.