Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6ZP callsign genealogy
Currently held by BLACK, WILLIAM W
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 N6ZP's current licensee, walking backwards.
- Nobile, John LCAgranted 2007-03-19cancelled 2007-08-04
Successor callsigns
Callsigns held now by people who previously held N6ZP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6ZP, oldest first.
- BLACK, WILLIAM W CA1997-11-17 → cancelled 2003-07-12
- Nobile, John L TX2017-05-23 active