Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0TY callsign genealogy
Currently held by Dean, William 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 AB0TY's current licensee, walking backwards.
- Dean, William DMOgranted 2001-08-21cancelled 2002-02-12
Successor callsigns
Callsigns held now by people who previously held AB0TY.
No current licensee on record previously held this callsign.