Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7CN callsign genealogy
Currently held by SCHEIN, RANDOLPH J
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 KK7CN's current licensee, walking backwards.
- KI7BUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KK7CN.
- SCHEIN, RANDOLPH JWYgranted 2021-06-22