Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5ZAR callsign genealogy
Currently held by Moore, Jeffrey H
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 K5ZAR's current licensee, walking backwards.
- Moore, Jeffrey HARgranted 2022-05-13cancelled 2023-12-29
Successor callsigns
Callsigns held now by people who previously held K5ZAR.
- Moore, Jeffrey HARgranted 2026-02-24