Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7YY callsign genealogy
Currently held by EWALD Jr., CARL W
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 KK7YY's current licensee, walking backwards.
- EWALD Jr., CARL WAZgranted 2008-10-08cancelled 2012-09-19
Successor callsigns
Callsigns held now by people who previously held KK7YY.
No current licensee on record previously held this callsign.