Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SHC callsign genealogy
Currently held by Jo Ko ARES
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 K7SHC's current licensee, walking backwards.
- KE7GVGcancelledJo Ko ARESORgranted 2006-03-07cancelled 2012-07-17
Successor callsigns
Callsigns held now by people who previously held K7SHC.
- EWING, JOHN RORgranted 2016-06-30