Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7TH callsign genealogy
Currently held by FITZPATRICK, LEONARD D
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 N7TH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N7TH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7TH, oldest first.
- FITZPATRICK, LEONARD D CA1997-05-20 → cancelled 1999-01-01
- GRENIER, JUSTIN G OR2016-07-12 active