Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7WAT callsign genealogy
Currently held by SPARKS, JOHN W
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 N7WAT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N7WAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7WAT, oldest first.
- SPARKS, JOHN W ID1992-01-28 → cancelled 2004-01-29
- Hatch, Guy M UT2019-11-01 active