Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4HM callsign genealogy
Currently held by Macopson Jr, Elmer R
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 KX4HM's current licensee, walking backwards.
- Macopson Jr, Elmer RNCgranted 2014-10-08cancelled 2017-12-06
Successor callsigns
Callsigns held now by people who previously held KX4HM.
No current licensee on record previously held this callsign.