Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9FTV callsign genealogy
Currently held by WINDSOR, CHARLES A
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 N9FTV's current licensee, walking backwards.
- WINDSOR, CHARLES ASCgranted 2010-03-22cancelled 2010-04-24
Successor callsigns
Callsigns held now by people who previously held N9FTV.
- WINDSOR, CHARLES ASCgranted 2021-01-07
All historical holders
Every license row we've seen with the callsign N9FTV, oldest first.
- WINDSOR, CHARLES A SC1989-02-21 → cancelled 2001-02-22
- WINDSOR, CHARLES A SC2010-04-24 → cancelled 2011-02-15