Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6KYZ callsign genealogy
Currently held by SPENCER, CARY W
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 KC6KYZ's current licensee, walking backwards.
- SPENCER, CARY WCAgranted 2010-03-08cancelled 2016-06-24
Successor callsigns
Callsigns held now by people who previously held KC6KYZ.
- SPENCER, CARY WCAgranted 2010-03-08cancelled 2016-06-24
All historical holders
Every license row we've seen with the callsign KC6KYZ, oldest first.
- SPENCER, CARY W CA2010-03-08 → cancelled 2012-10-02
- SPENCER, CARY W CA2026-04-15 active