Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6JMC callsign genealogy
Currently held by Collentine, James M
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 K6JMC's current licensee, walking backwards.
- COLLENTINE, JAMES MCAgranted 1999-01-29cancelled 1999-12-24
Successor callsigns
Callsigns held now by people who previously held K6JMC.
No current licensee on record previously held this callsign.