Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK6ZIP callsign genealogy
Currently held by Fischer, Keith
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 KK6ZIP's current licensee, walking backwards.
- Fischer, KeithCAgranted 2014-02-20cancelled 2014-03-11
Successor callsigns
Callsigns held now by people who previously held KK6ZIP.
No current licensee on record previously held this callsign.