Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7ZIZ callsign genealogy
Currently held by LISTAK, TRAVIS A
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 KK7ZIZ's current licensee, walking backwards.
- LISTAK, TRAVIS AUTgranted 2020-09-10cancelled 2020-09-29
Successor callsigns
Callsigns held now by people who previously held KK7ZIZ.
No current licensee on record previously held this callsign.