Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX7SHR callsign genealogy
Currently held by Rivero, Luis C
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 KX7SHR's current licensee, walking backwards.
- Rivero, Luis CAZgranted 2016-01-12cancelled 2016-03-15
Successor callsigns
Callsigns held now by people who previously held KX7SHR.
No current licensee on record previously held this callsign.