Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD0TB callsign genealogy
Currently held by Abel, Joshua R
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 AD0TB's current licensee, walking backwards.
- Abel, Joshua RMNgranted 2016-02-18cancelled 2016-03-11
Successor callsigns
Callsigns held now by people who previously held AD0TB.
No current licensee on record previously held this callsign.