Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3OIZ callsign genealogy
Currently held by The Museum USCGC Taney WHEC 37 Amateur Radio Group
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 KC3OIZ'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 KC3OIZ.
- NR3DTactiveThe Museum USCGC Taney WHEC 37 Amateur Radio GroupMDgranted 2019-12-03