Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NY4FD callsign genealogy
Currently held by Porth, George 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 NY4FD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NY4FD.
No current licensee on record previously held this callsign.