Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7OI callsign genealogy
Currently held by SEYBOLDT, ALAN B
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 N7OI's current licensee, walking backwards.
- SEYBOLDT, ALAN Bcancelled 1999-03-17
Successor callsigns
Callsigns held now by people who previously held N7OI.
No current licensee on record previously held this callsign.