Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7XC callsign genealogy
Currently held by Brill, Eric D
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 KK7XC's current licensee, walking backwards.
- Brill, Eric DWAgranted 2019-01-31cancelled 2019-03-15
Successor callsigns
Callsigns held now by people who previously held KK7XC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK7XC, oldest first.
- BRILL, ERIC D WA2002-02-05 → cancelled 2014-02-06
- Brill, Eric D WA2019-03-15 active