Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7IU callsign genealogy
Currently held by LASKA, WILLIAM 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 KJ7IU's current licensee, walking backwards.
- KC7GVFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KJ7IU.
- LASKA, WILLIAM JIDgranted 2020-07-31