Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ7JWW callsign genealogy
Currently held by WALLIN, JAY 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 KZ7JWW's current licensee, walking backwards.
- WALLIN, JAY WWAgranted 2022-03-07cancelled 2022-03-29
Successor callsigns
Callsigns held now by people who previously held KZ7JWW.
No current licensee on record previously held this callsign.