Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA4IT callsign genealogy
Currently held by DUCKWORTH, JAMES S
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 NA4IT's current licensee, walking backwards.
- DUCKWORTH, JAMES STNgranted 1999-06-17cancelled 2002-08-02
Successor callsigns
Callsigns held now by people who previously held NA4IT.
No current licensee on record previously held this callsign.