Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6RTD callsign genealogy
Currently held by Dickinson, Richard T
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 N6RTD's current licensee, walking backwards.
- Dickinson, Richard TCAgranted 2011-09-09cancelled 2015-06-06
Successor callsigns
Callsigns held now by people who previously held N6RTD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6RTD, oldest first.
- ZELLERS JR, FRANK H TN1992-08-18 → cancelled 2004-08-19
- Dickinson, Richard T CA2015-06-06 active