Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6NTM callsign genealogy
Currently held by COLE, JOHN R
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 N6NTM's current licensee, walking backwards.
- Cole, John RCAgranted 2011-04-04cancelled 2016-03-12
Successor callsigns
Callsigns held now by people who previously held N6NTM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6NTM, oldest first.
- KEY, RICHARD C CA1995-08-22 → cancelled 2007-08-23
- COLE, JOHN R CA2026-01-22 active