Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8DZO callsign genealogy
Currently held by HAIGHT JR, DENNIS L
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 N8DZO's current licensee, walking backwards.
- HAIGHT JR, DENNIS LOHgranted 2007-06-26cancelled 2007-07-28
Successor callsigns
Callsigns held now by people who previously held N8DZO.
- HAIGHT JR, DENNIS LOHgranted 2020-05-22
All historical holders
Every license row we've seen with the callsign N8DZO, oldest first.
- ZIGON, JACK J OH1994-04-05 → cancelled 2006-04-06
- HAIGHT JR, DENNIS L OH2017-08-29 → cancelled 2020-05-22