Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN6DR callsign genealogy
Currently held by FIELD JR, THOMAS 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 KN6DR's current licensee, walking backwards.
- FIELD JR, THOMAS OCAgranted 2007-12-21cancelled 2015-04-28
Successor callsigns
Callsigns held now by people who previously held KN6DR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KN6DR, oldest first.
- FELLI, FREDERICK W CA1992-12-15 → cancelled 2004-12-16
- FIELD JR, THOMAS O WA2025-03-12 active