Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8BO callsign genealogy
Currently held by COOK, CHARLES 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 N8BO's current licensee, walking backwards.
- Milovan, MarkovicCAgranted 2002-04-29cancelled 2008-06-17
Successor callsigns
Callsigns held now by people who previously held N8BO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8BO, oldest first.
- COOK, CHARLES E NC1998-02-25 → cancelled 2001-07-06
- MILOVAN, MARKOVIC PA2018-05-30 active