Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1LRZ callsign genealogy
Currently held by DelGiacco Jr, Michael S
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 K1LRZ's current licensee, walking backwards.
- DelGiacco Jr, Michael SNYgranted 2009-08-27cancelled 2010-02-02
Successor callsigns
Callsigns held now by people who previously held K1LRZ.
No current licensee on record previously held this callsign.