Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NT3F callsign genealogy
Currently held by DIXON, RALPH 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 NT3F's current licensee, walking backwards.
- BERNARD, MICHAEL DPAgranted 2025-03-18cancelled 2025-08-26
Successor callsigns
Callsigns held now by people who previously held NT3F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NT3F, oldest first.
- DIXON, RALPH W PA2018-08-14 → cancelled 2024-09-19
- BERNARD, MICHAEL D PA2025-08-26 active