Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KM4CHH callsign genealogy
Currently held by Fellsmere Amateur Radio Team
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 KM4CHH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM4CHH.
- K4FRTexpiredFellsmere Amateur Radio TeamFLgranted 2014-07-08cancelled 2026-07-09