Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NZ4AA callsign genealogy
Currently held by Jacobs, Donald 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 NZ4AA's current licensee, walking backwards.
- Jacobs, Donald SKYgranted 2004-08-18cancelled 2009-09-18
Successor callsigns
Callsigns held now by people who previously held NZ4AA.
No current licensee on record previously held this callsign.