Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1CGJ callsign genealogy
Currently held by Marchand, Jon 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 K1CGJ's current licensee, walking backwards.
- MARCHAND, JON AMAgranted 1999-05-20cancelled 1999-12-14
Successor callsigns
Callsigns held now by people who previously held K1CGJ.
- MARCHAND, JOHN CMAgranted 2026-09-02