Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN9Q callsign genealogy
Currently held by Walker, Tom 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 NN9Q's current licensee, walking backwards.
- Walker, TomARgranted 2007-04-16cancelled 2008-07-29
Successor callsigns
Callsigns held now by people who previously held NN9Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NN9Q, oldest first.
- DESROSIERS, ANDRE J IN1996-07-03 → cancelled 2008-07-04
- Walker, Tom T OH2018-05-30 active