Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4ZZY callsign genealogy
Currently held by Hackett, Patrick
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 KR4ZZY's current licensee, walking backwards.
- Hackett, PatrickNCgranted 2024-11-22cancelled 2024-12-17
Successor callsigns
Callsigns held now by people who previously held KR4ZZY.
No current licensee on record previously held this callsign.