Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0TYP callsign genealogy
Currently held by Buchanan, Timothy E
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 KD0TYP's current licensee, walking backwards.
- Buchanan, Timothy ECOgranted 2012-10-19cancelled 2012-12-18
Successor callsigns
Callsigns held now by people who previously held KD0TYP.
- Buchanan, Timothy ECOgranted 2012-10-19cancelled 2014-03-11