Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JWK callsign genealogy
Currently held by KATEZ, JOHN 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 W1JWK's current licensee, walking backwards.
- KATEZ, JOHN WFLgranted 1991-09-17cancelled 1999-09-30
Successor callsigns
Callsigns held now by people who previously held W1JWK.
No current licensee on record previously held this callsign.