Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NZ1F callsign genealogy
Currently held by FISHER, ZAN K
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 NZ1F's current licensee, walking backwards.
- FISHER, ZAN KSCgranted 2007-08-21cancelled 2011-09-24
Successor callsigns
Callsigns held now by people who previously held NZ1F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NZ1F, oldest first.
- LUNDHOLM, DONALD A FL1999-06-22 → cancelled 2011-06-23
- FISHER, ZAN K SC2021-07-27 active