Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0TAZ callsign genealogy
Currently held by Tottle, Matthew
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 KD0TAZ's current licensee, walking backwards.
- Tottle, MatthewKSgranted 2010-04-20cancelled 2010-05-11
Successor callsigns
Callsigns held now by people who previously held KD0TAZ.
No current licensee on record previously held this callsign.