Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4FL callsign genealogy
Currently held by Falls Lake Amateur Radio Club
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 KZ4FL's current licensee, walking backwards.
- KK4HZBcancelledFalls Lake Amateur Radio ClubNCgranted 2012-03-20cancelled 2012-06-19
Successor callsigns
Callsigns held now by people who previously held KZ4FL.
No current licensee on record previously held this callsign.