Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7OTJ callsign genealogy
Currently held by SOUTH WEST IDAHO CONTEST DX ASSOCIATION
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 KJ7OTJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ7OTJ.
- WA7IDactiveSOUTH WEST IDAHO CONTEST DX ASSOCIATIONIDgranted 2020-09-01