Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5STR callsign genealogy
Currently held by Buchanan, David
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 KF5STR's current licensee, walking backwards.
- Buchanan, DavidTXgranted 2011-09-09cancelled 2011-10-12
Successor callsigns
Callsigns held now by people who previously held KF5STR.
- Buchanan, DavidTXgranted 2023-03-07