Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0TSR callsign genealogy
Currently held by BADLANDS DX & CONTEST CLUB
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 KF0TSR'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 KF0TSR.
- N0YRcancelledBADLANDS DX & CONTEST CLUBNDgranted 2025-04-18cancelled 2025-06-14