Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM4CQ callsign genealogy
Currently held by Las Olas Contest Club
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 WM4CQ's current licensee, walking backwards.
- KI4IIRcancelledLas Olas Contest ClubFLgranted 2005-01-11cancelled 2005-03-25
Successor callsigns
Callsigns held now by people who previously held WM4CQ.
No current licensee on record previously held this callsign.