Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2ITZ callsign genealogy
Currently held by Frisch, Jack 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 K2ITZ's current licensee, walking backwards.
- Frisch, Jack ASCgranted 2022-01-26cancelled 2022-02-15
Successor callsigns
Callsigns held now by people who previously held K2ITZ.
No current licensee on record previously held this callsign.