Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS7REX callsign genealogy
Currently held by REX, SANDI L
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 KS7REX's current licensee, walking backwards.
- REX, SANDI LIDgranted 2014-01-29cancelled 2016-05-03
Successor callsigns
Callsigns held now by people who previously held KS7REX.
No current licensee on record previously held this callsign.