Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS7EOC callsign genealogy
Currently held by Scottsdale EOC
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 KS7EOC's current licensee, walking backwards.
- KG7IMPcancelledScottsdale EOCAZgranted 2014-02-06cancelled 2014-06-03
Successor callsigns
Callsigns held now by people who previously held KS7EOC.
No current licensee on record previously held this callsign.