Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MCM callsign genealogy
Currently held by MULLINS, MARK C
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 W4MCM's current licensee, walking backwards.
- MULLINS, MARK CVAgranted 1997-10-24cancelled 2007-07-06
Successor callsigns
Callsigns held now by people who previously held W4MCM.
No current licensee on record previously held this callsign.