Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0BTD callsign genealogy
Currently held by Dallmann, Barry T
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 K0BTD's current licensee, walking backwards.
- Dallmann, Barry TMNgranted 2006-07-05cancelled 2006-07-28
Successor callsigns
Callsigns held now by people who previously held K0BTD.
No current licensee on record previously held this callsign.