Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JXM callsign genealogy
Currently held by TROUTMAN, CHARLES L
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 W4JXM's current licensee, walking backwards.
- KI4LTScancelledCommonweath Ballon And Amateur Radio Assn.KYgranted 2005-09-16cancelled 2012-10-23
Successor callsigns
Callsigns held now by people who previously held W4JXM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JXM, oldest first.
- TROUTMAN, CHARLES L KY2005-11-29 → cancelled 2012-09-07
- Commonweath Ballon And Amateur Radio Assn. KY2022-10-25 active