Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0BL callsign genealogy
Currently held by Dostal, Thomas W
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 AD0BL's current licensee, walking backwards.
- Dostal, Thomas WMOgranted 2012-08-10cancelled 2012-08-20
Successor callsigns
Callsigns held now by people who previously held AD0BL.
- Dostal, Thomas WMOgranted 2017-09-08