Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6JRM callsign genealogy
Currently held by MCKAIN, JOHN
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 K6JRM's current licensee, walking backwards.
- McKain, JohnCAgranted 2008-09-11cancelled 2008-09-30
Successor callsigns
Callsigns held now by people who previously held K6JRM.
No current licensee on record previously held this callsign.