Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9DCD callsign genealogy
Currently held by Groe, Dean A
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 N9DCD's current licensee, walking backwards.
- Groe, Dean AFLgranted 2022-10-18cancelled 2024-04-16
Successor callsigns
Callsigns held now by people who previously held N9DCD.
- DENNY, COLEMAN PILgranted 1987-09-29cancelled 1999-09-30