Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7KMT callsign genealogy
Currently held by BOOTH, LEONARD J
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 W7KMT's current licensee, walking backwards.
- THOMPSON II, KENNETH MWAgranted 2021-12-10
Successor callsigns
Callsigns held now by people who previously held W7KMT.
- THOMPSON II, KENNETH MWAgranted 2021-12-10
All historical holders
Every license row we've seen with the callsign W7KMT, oldest first.
- BOOTH, LEONARD J OR2001-09-18 → cancelled 2013-11-05
- THOMPSON II, KENNETH M WA2018-06-12 → cancelled 2021-12-10