Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3EFP callsign genealogy
Currently held by Petruzzelli, Edmund F
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 K3EFP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K3EFP.
No current licensee on record previously held this callsign.