Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4WQ callsign genealogy
Currently held by Sisco, Eric W
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 KZ4WQ's current licensee, walking backwards.
- Sisco, Eric WTNgranted 2024-10-26cancelled 2025-09-11
Successor callsigns
Callsigns held now by people who previously held KZ4WQ.
No current licensee on record previously held this callsign.