Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9NJW callsign genealogy
Currently held by PIZZO, ISAAC 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 KC9NJW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC9NJW.
- PIZZO, ISAAC JILgranted 2024-10-30