Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL5GZ callsign genealogy
Currently held by SHAPIRO, ROBERT I
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 KL5GZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KL5GZ.
No current licensee on record previously held this callsign.