Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NX1N callsign genealogy
Currently held by VISEL, THOMAS 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 NX1N's current licensee, walking backwards.
- VISEL, THOMAS ATXgranted 2004-07-16cancelled 2004-08-24
Successor callsigns
Callsigns held now by people who previously held NX1N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NX1N, oldest first.
- MC GRATH, JOHN F NH1991-09-17 → cancelled 2003-09-18
- VISEL, THOMAS A TX2024-12-19 active