Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DOJ callsign genealogy
Currently held by Roffe, Richard K
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 K9DOJ's current licensee, walking backwards.
- Roffe, Richard KCAgranted 2010-08-24cancelled 2010-10-05
Successor callsigns
Callsigns held now by people who previously held K9DOJ.
No current licensee on record previously held this callsign.