Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0KZD callsign genealogy
Currently held by Premack, Joshua
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 W0KZD's current licensee, walking backwards.
- PREMACK, BEN AMNgranted 2008-07-25cancelled 2015-01-21
Successor callsigns
Callsigns held now by people who previously held W0KZD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0KZD, oldest first.
- Premack, Joshua AZ2006-08-03 → cancelled 2013-01-30
- PREMACK, BEN A MN2025-02-04 active