Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NI8O callsign genealogy
Currently held by ZINK II, HOWARD 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 NI8O's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NI8O.
- WAGNER, ROBERT EOHgranted 2017-04-21