Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NZ7L callsign genealogy
Currently held by Lloyd, John G
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 NZ7L's current licensee, walking backwards.
- KASTELER, NATHANUTgranted 2015-10-26cancelled 2016-01-29
Successor callsigns
Callsigns held now by people who previously held NZ7L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NZ7L, oldest first.
- BARTEL, ROBERT W OR1991-11-05 → cancelled 2003-11-06
- Lloyd, John G UT2004-01-09 → cancelled 2016-01-12
- KASTELER, NATHAN UT2025-11-20 active