Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NR0Q callsign genealogy
Currently held by Chambers, Matthew 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 NR0Q's current licensee, walking backwards.
- Chambers, Matthew AMOgranted 2013-04-30cancelled 2014-07-08
Successor callsigns
Callsigns held now by people who previously held NR0Q.
- Chambers, Matthew AMOgranted 2013-04-30cancelled 2014-07-08
All historical holders
Every license row we've seen with the callsign NR0Q, oldest first.
- LEIMBACH, RUSSELL W MN1989-10-10 → cancelled 2001-10-11
- Chambers, Matthew A AZ2011-11-18 → cancelled 2013-04-30
- Chambers, Matthew A OK2024-05-03 active