Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN0X callsign genealogy
Currently held by Bixler, Jay
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 NN0X's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NN0X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NN0X, oldest first.
- ROBINSON, JOHN M CO2005-10-20 → cancelled 2017-09-20
- Bixler, Jay CA2017-10-11 active