Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4SZ callsign genealogy
Currently held by TATE, JAMES C
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 KW4SZ's current licensee, walking backwards.
- TATE, JAMES CGAgranted 2014-11-21cancelled 2016-03-30
Successor callsigns
Callsigns held now by people who previously held KW4SZ.
No current licensee on record previously held this callsign.