Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7CZB callsign genealogy
Currently held by Camarillo, David 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 KF7CZB's current licensee, walking backwards.
- Camarillo, David WORgranted 2009-05-08cancelled 2009-06-04
Successor callsigns
Callsigns held now by people who previously held KF7CZB.
No current licensee on record previously held this callsign.