Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9BLO callsign genealogy
Currently held by Overmyer, Brett J
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 N9BLO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N9BLO.
No current licensee on record previously held this callsign.