Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0OQQ callsign genealogy
Currently held by Tolie, Michael G
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 KC0OQQ'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 KC0OQQ.
- Tolie, Michael GFLgranted 2011-03-12cancelled 2014-10-10