Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ3J callsign genealogy
Currently held by Zell, Curtis 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 KZ3J's current licensee, walking backwards.
- SAYRE, COTTER WMSgranted 2007-05-15cancelled 2015-11-28
Successor callsigns
Callsigns held now by people who previously held KZ3J.
All historical holders
Every license row we've seen with the callsign KZ3J, oldest first.
- Zell, Curtis D PA2006-03-07 → cancelled 2013-11-09
- SAYRE, COTTER W TX2025-09-19 active