Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NI0O callsign genealogy
Currently held by Beaver, David M
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 NI0O's current licensee, walking backwards.
- Beaver, David MCOgranted 2006-04-12cancelled 2010-09-10
Successor callsigns
Callsigns held now by people who previously held NI0O.
- BACK, KENNETHCOgranted 2006-06-06cancelled 2018-08-23