Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ1NDB callsign genealogy
Currently held by BLACK, NAOMI D
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 KZ1NDB's current licensee, walking backwards.
- BLACK, NAOMI DCAgranted 2010-02-17cancelled 2010-03-09
Successor callsigns
Callsigns held now by people who previously held KZ1NDB.
No current licensee on record previously held this callsign.