Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MDT callsign genealogy
Currently held by Toles, Michael
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 K7MDT's current licensee, walking backwards.
- Toles, MichaelWAgranted 2000-10-24cancelled 2007-10-10
Successor callsigns
Callsigns held now by people who previously held K7MDT.
No current licensee on record previously held this callsign.