Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0TTO callsign genealogy
Currently held by Dean, Otto E
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 K0TTO's current licensee, walking backwards.
- Dean, Otto EMIgranted 2019-12-10cancelled 2020-06-23
Successor callsigns
Callsigns held now by people who previously held K0TTO.
No current licensee on record previously held this callsign.