Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5DYS callsign genealogy
Currently held by Mizzoni III, Nicholas R
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 K5DYS's current licensee, walking backwards.
- Mizzoni III, Nicholas RTXgranted 2018-01-11cancelled 2018-03-16
Successor callsigns
Callsigns held now by people who previously held K5DYS.
No current licensee on record previously held this callsign.