Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7YP callsign genealogy
Currently held by STEIN, RUSSELL 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 KK7YP's current licensee, walking backwards.
- STEIN, RUSSELL WAZgranted 2004-12-11cancelled 2009-07-22
Successor callsigns
Callsigns held now by people who previously held KK7YP.
No current licensee on record previously held this callsign.