Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4VWI callsign genealogy
Currently held by 3655 Technology Group
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 KJ4VWI'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 KJ4VWI.
- W4ZTactive3655 Technology GroupGAgranted 2020-11-30