Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH6POI callsign genealogy
Currently held by Osburn, John 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 WH6POI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WH6POI.
No current licensee on record previously held this callsign.