Confidence: Medium · Source: FCC ULS · As of 2026-09-14
ND6N callsign genealogy
Currently held by SHERMAN, ROBERT L
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 ND6N's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held ND6N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign ND6N, oldest first.
- SHERMAN, ROBERT L CA2001-02-27 → cancelled 2003-04-03
- FERIANTE, ADAM CA2017-02-02 active