Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4HMC callsign genealogy
Currently held by Huntsville-Madison County RACES
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 W4HMC's current licensee, walking backwards.
- KI4HBTcancelledHuntsville-Madison County RACESALgranted 2004-09-20cancelled 2005-06-21
Successor callsigns
Callsigns held now by people who previously held W4HMC.
No current licensee on record previously held this callsign.