Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7CJN callsign genealogy
Currently held by DUPUIS, ROBERT C
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 K7CJN's current licensee, walking backwards.
- Dupuis, Robert CMTgranted 2020-05-21cancelled 2020-06-16
Successor callsigns
Callsigns held now by people who previously held K7CJN.
- DUPUIS, ROBERT CMTgranted 2020-06-16