Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6CAJ callsign genealogy
Currently held by Marshall, John D
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 K6CAJ's current licensee, walking backwards.
- Marshall, John DCAgranted 1999-09-10cancelled 2001-06-01
Successor callsigns
Callsigns held now by people who previously held K6CAJ.
No current licensee on record previously held this callsign.