Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6ISR callsign genealogy
Currently held by Duhon, Nathaniel J
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 W6ISR's current licensee, walking backwards.
- Duhon, NathanielFLgranted 2026-04-04cancelled 2026-04-28
Successor callsigns
Callsigns held now by people who previously held W6ISR.
No current licensee on record previously held this callsign.