Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0DGN callsign genealogy
Currently held by ROBBINS, JAMES M
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 KC0DGN's current licensee, walking backwards.
- RICHARDS, MATTIAS LCAgranted 2024-01-18cancelled 2024-03-09
Successor callsigns
Callsigns held now by people who previously held KC0DGN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0DGN, oldest first.
- ROBBINS, JAMES M WA2008-11-11 → cancelled 2020-11-13
- RICHARDS, Mattias L CA2024-03-09 active