Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT0DDW callsign genealogy
Currently held by Avant, Lawrence T
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 KT0DDW's current licensee, walking backwards.
- Avant, Lawrence TIAgranted 2021-02-26cancelled 2021-03-19
Successor callsigns
Callsigns held now by people who previously held KT0DDW.
No current licensee on record previously held this callsign.