Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9IOC callsign genealogy
Currently held by Dimaggio, Blake
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 KC9IOC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC9IOC.
- Dimaggio, BlakeKYgranted 2015-01-06cancelled 2019-06-15