Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0NQX callsign genealogy
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 W0NQX's current licensee, walking backwards.
- BROWN JR, ROBERT RMOgranted 2009-05-27cancelled 2009-08-18
Successor callsigns
Callsigns held now by people who previously held W0NQX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0NQX, oldest first.
- BROWN JR, ROBERT R MO2019-07-27 active
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