Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6TFX callsign genealogy
Currently held by Clanton, John W
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 N6TFX's current licensee, walking backwards.
- Clanton, John WTXgranted 2020-08-24cancelled 2020-09-11
Successor callsigns
Callsigns held now by people who previously held N6TFX.
- SINGER, DAVID SCAgranted 2020-10-06
All historical holders
Every license row we've seen with the callsign N6TFX, oldest first.
- SINGER, DAVID S CA1998-05-26 → cancelled 2001-01-03
- Clanton, John W TX2020-09-11 active