Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NJ9T callsign genealogy
Currently held by RITTER, FLOYD O
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 NJ9T's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NJ9T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NJ9T, oldest first.
- RITTER, FLOYD O FL1989-10-31 → cancelled 2002-02-28
- THORNTON, JOHN P IL2016-08-23 active