Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6CKX callsign genealogy
Currently held by SACRAMENTO FIRE DEPTARTMENT CERT-22
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 KO6CKX'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 KO6CKX.
- KS6FDactiveSACRAMENTO FIRE DEPTARTMENT CERT-22CAgranted 2024-01-03