Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM8S callsign genealogy
Currently held by Serbinski, Michael D
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 KM8S's current licensee, walking backwards.
- Serbinski, Michael DMIgranted 2002-10-24cancelled 2002-12-11
Successor callsigns
Callsigns held now by people who previously held KM8S.
- GALLUCCI, JOHN COHgranted 2006-09-08cancelled 2012-01-08