Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2IOG callsign genealogy
Currently held by Ogawa, Hiroyuki
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 KC2IOG's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC2IOG.
- Ogawa, HiroyukiNYgranted 2001-10-09cancelled 2002-03-06