Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4PJN callsign genealogy
Currently held by Narducci, Philip J
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 K4PJN's current licensee, walking backwards.
- Narducci, Philip JVAgranted 2022-08-16cancelled 2024-01-30
Successor callsigns
Callsigns held now by people who previously held K4PJN.
No current licensee on record previously held this callsign.