Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0BTD callsign genealogy
Currently held by Shoppa, Timothy D
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 KA0BTD'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 KA0BTD.
- Shoppa, Timothy DMDgranted 2006-05-17cancelled 2007-08-21