Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL4CW callsign genealogy
Currently held by Zukowski, Matthew D
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 KL4CW's current licensee, walking backwards.
- Zukowski, Matthew DAKgranted 2015-06-09cancelled 2015-06-09
Successor callsigns
Callsigns held now by people who previously held KL4CW.
No current licensee on record previously held this callsign.