Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4YQ callsign genealogy
Currently held by Ahmed, Fahim
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 KZ4YQ's current licensee, walking backwards.
- Ahmed, FahimFLgranted 2025-05-20cancelled 2025-12-22
Successor callsigns
Callsigns held now by people who previously held KZ4YQ.
No current licensee on record previously held this callsign.