Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8ZAK callsign genealogy
Currently held by HADLEY, JEFFREY A
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 K8ZAK's current licensee, walking backwards.
- HADLEY, JEFFREY AOHgranted 1992-07-21cancelled 2002-06-01
Successor callsigns
Callsigns held now by people who previously held K8ZAK.
No current licensee on record previously held this callsign.