Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4VWH callsign genealogy
Currently held by Catastrophic Amateur Tactical Squad
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 KN4VWH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4VWH.
- KC4TSactiveCatastrophic Amateur Tactical SquadVAgranted 2019-08-13