Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3ZLU callsign genealogy
Currently held by Shay Jr., Gary E
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 K3ZLU's current licensee, walking backwards.
- Shay Jr, Gary EPAgranted 2017-12-05cancelled 2018-01-23
Successor callsigns
Callsigns held now by people who previously held K3ZLU.
No current licensee on record previously held this callsign.