Confidence: Medium · Source: FCC ULS · As of 2026-09-18
KM4HSA callsign genealogy
Currently held by D'EUGENIO, DAVID P
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 KM4HSA's current licensee, walking backwards.
- D'EUGENIO, DAVID PFLgranted 2014-07-30cancelled 2014-08-19
Successor callsigns
Callsigns held now by people who previously held KM4HSA.
No current licensee on record previously held this callsign.