Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3ZS callsign genealogy
Currently held by CUSHMAN, TIMOTHY J
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 KB3ZS's current licensee, walking backwards.
- WB3FXJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB3ZS.
- CUSHMAN, TIMOTHY JPAgranted 2021-04-09