Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA1LZ callsign genealogy
Currently held by North America LZ Contest Group
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 NA1LZ's current licensee, walking backwards.
- KD9BLZcancelledNorth America LZ Contest GroupILgranted 2014-06-12cancelled 2014-07-08
Successor callsigns
Callsigns held now by people who previously held NA1LZ.
No current licensee on record previously held this callsign.