Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB3OSZ callsign genealogy
Currently held by OTERO, DICKSON
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 KB3OSZ's current licensee, walking backwards.
- Otero, DicksonPAgranted 2006-05-31cancelled 2007-03-14
Successor callsigns
Callsigns held now by people who previously held KB3OSZ.
No current licensee on record previously held this callsign.