Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9KCM callsign genealogy
Currently held by JARVIS, JAMES E
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 W9KCM's current licensee, walking backwards.
- MARIS, CHARLES RILgranted 2010-05-17cancelled 2016-06-07
Successor callsigns
Callsigns held now by people who previously held W9KCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9KCM, oldest first.
- JARVIS, JAMES E IL1995-03-24 → cancelled 2007-03-27
- MARIS, CHARLES R IL2026-04-09 active