Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB9D callsign genealogy
Currently held by ROTH, JOHN 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 NB9D's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NB9D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NB9D, oldest first.
- ROTH, JOHN L AL2006-03-14 → cancelled 2018-04-20
- Lanteigne, Neil D NH2018-05-11 active