Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0ISX callsign genealogy
Currently held by BAKER, RODERICK S
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 KC0ISX's current licensee, walking backwards.
- BAKER, RODERICK SMIgranted 1990-09-04cancelled 2000-08-29
Successor callsigns
Callsigns held now by people who previously held KC0ISX.
- BAKER, RODERICK SMNgranted 2020-08-14