Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4NJW callsign genealogy
Currently held by Preece, Brendan
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 KK4NJW'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 KK4NJW.
- Preece, BrendanGAgranted 2012-12-18cancelled 2019-12-24