Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA8ZHK callsign genealogy
Currently held by Kilroy, Christopher 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 WA8ZHK's current licensee, walking backwards.
- Kilroy, Christopher AOHgranted 2023-10-17cancelled 2023-11-04
Successor callsigns
Callsigns held now by people who previously held WA8ZHK.
- Kilroy, Christopher AOHgranted 2024-03-12