Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9WSH callsign genealogy
Currently held by Niles, Gregory 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 KC9WSH's current licensee, walking backwards.
- Niles, Gregory JWIgranted 2022-09-23
Successor callsigns
Callsigns held now by people who previously held KC9WSH.
- Niles, Gregory JWIgranted 2022-09-23