Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7ZDD callsign genealogy
Currently held by GOODWIN, MARRI J
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 KC7ZDD's current licensee, walking backwards.
- RYAN, MARRI Jcancelled 1997-09-09
Successor callsigns
Callsigns held now by people who previously held KC7ZDD.
No current licensee on record previously held this callsign.