Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7JIM callsign genealogy
Currently held by CANTILLO, RALPH 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 KC7JIM's current licensee, walking backwards.
- CANTILLO, RALPH JAZgranted 2017-03-01cancelled 2017-03-25
Successor callsigns
Callsigns held now by people who previously held KC7JIM.
- TENNEY, TERRIE LWAgranted 2015-01-14