Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2XTH callsign genealogy
Currently held by DUBY, FREDERIC C
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 N2XTH's current licensee, walking backwards.
- Duby, Frederic CNJgranted 2016-03-28cancelled 2016-04-15
Successor callsigns
Callsigns held now by people who previously held N2XTH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2XTH, oldest first.
- DUBY, FREDERIC C NY1994-01-18 → cancelled 2006-01-19
- Duby, Frederic C NJ2016-04-15 active