Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7OIY callsign genealogy
Currently held by SHELDON, CURT V
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 KC7OIY's current licensee, walking backwards.
- KE6AFUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC7OIY.
- SHELDON, CURT VMTgranted 2021-03-19