Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0BT callsign genealogy
Currently held by Falk, Kenneth J
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 AD0BT's current licensee, walking backwards.
- Falk, Kenneth JCOgranted 2012-02-28cancelled 2012-09-05
Successor callsigns
Callsigns held now by people who previously held AD0BT.
- Falk, Kenneth JWAgranted 2013-03-15cancelled 2017-01-24