Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1XO callsign genealogy
Currently held by Congrave, Stephen R
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 N1XO's current licensee, walking backwards.
- Solly, James HFLgranted 2023-04-19cancelled 2023-07-11
Successor callsigns
Callsigns held now by people who previously held N1XO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1XO, oldest first.
- Congrave, Stephen R NV2011-06-07 → cancelled 2023-06-08
- Solly, James H FL2023-07-11 active