Confidence: Medium · Source: FCC ULS · As of 2026-09-12
ND9Q callsign genealogy
Currently held by Quamme, Douglas A
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 ND9Q's current licensee, walking backwards.
- Quamme, Douglas AMDgranted 2010-09-29cancelled 2012-03-16
Successor callsigns
Callsigns held now by people who previously held ND9Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign ND9Q, oldest first.
- WESTERFIELD, FRANK J IN1995-04-25 → cancelled 2007-04-26
- Quamme, Douglas A WI2021-12-21 active