Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO5SIE callsign genealogy
Currently held by Moore, Ossie 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 KO5SIE's current licensee, walking backwards.
- Moore, Ossie J HOKgranted 2023-08-17cancelled 2024-01-06
Successor callsigns
Callsigns held now by people who previously held KO5SIE.
No current licensee on record previously held this callsign.