Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7ABT callsign genealogy
Currently held by WARTER, KENNETH E
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 N7ABT's current licensee, walking backwards.
- Tosh, JamesNVgranted 2019-04-12cancelled 2022-09-27
Successor callsigns
Callsigns held now by people who previously held N7ABT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7ABT, oldest first.
- WARTER, KENNETH E WA1994-11-23 → cancelled 2006-11-25
- Tosh, James NV2022-09-27 active