Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4GCM callsign genealogy
Currently held by GULF COAST MULLET SOCIETY
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 W4GCM's current licensee, walking backwards.
- KI4HZUcancelledGULF COAST MULLET SOCIETYFLgranted 2004-12-13cancelled 2005-01-04
Successor callsigns
Callsigns held now by people who previously held W4GCM.
No current licensee on record previously held this callsign.