Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9MIM callsign genealogy
Currently held by MULLEN, MARCUS I
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 W9MIM's current licensee, walking backwards.
- MULLEN, MARCUS IWIgranted 2003-02-03cancelled 2006-03-24
- KB9GDUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W9MIM.
No current licensee on record previously held this callsign.