Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0CKI callsign genealogy
Currently held by QUANT, FREDERICK 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 KC0CKI'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 KC0CKI.
- Quant, Frederick RMNgranted 1997-12-15cancelled 2000-07-24