Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4ZAC callsign genealogy
Currently held by Smith, Zachary A
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 KW4ZAC's current licensee, walking backwards.
- Smith, Zachary AFLgranted 2020-09-23cancelled 2020-10-14
Successor callsigns
Callsigns held now by people who previously held KW4ZAC.
No current licensee on record previously held this callsign.