Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7WTM callsign genealogy
Currently held by LESLIE, JOHN H
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 N7WTM's current licensee, walking backwards.
- SHIPLET, MICHAEL NUTgranted 2023-12-19cancelled 2024-02-09
Successor callsigns
Callsigns held now by people who previously held N7WTM.
- LESLIE, JOHN HAZgranted 2008-09-18cancelled 2020-09-18
All historical holders
Every license row we've seen with the callsign N7WTM, oldest first.
- SHIPLET, MICHAEL N UT2024-02-09 active
- LESLIE, JOHN H— → cancelled 1998-09-17