Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4OZZ callsign genealogy
Currently held by Harrison, James E
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 N4OZZ's current licensee, walking backwards.
- Harrison, James EFLgranted 2000-02-25cancelled 2000-04-25
Successor callsigns
Callsigns held now by people who previously held N4OZZ.
No current licensee on record previously held this callsign.