Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ADT callsign genealogy
Currently held by HAYES, LARRY D
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 K0ADT's current licensee, walking backwards.
- McCreary, RaphaelCOgranted 2020-01-08cancelled 2020-01-31
Successor callsigns
Callsigns held now by people who previously held K0ADT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0ADT, oldest first.
- HAYES, LARRY D NE2007-04-03 → cancelled 2019-05-31
- McCreary, Raphael CO2020-01-31 active