Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX7MSF callsign genealogy
Currently held by Fajack, Michael S
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 KX7MSF's current licensee, walking backwards.
- Fajack, Michael SCAgranted 2010-03-01cancelled 2010-03-20
Successor callsigns
Callsigns held now by people who previously held KX7MSF.
No current licensee on record previously held this callsign.