Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4KNU callsign genealogy
Currently held by LENOCKER, W TRACY
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 WA4KNU'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 WA4KNU.
- Lenocker, W TracyCAgranted 2007-12-21cancelled 2010-02-06