Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG4BU callsign genealogy
Currently held by Dotson, Clarence O
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 AG4BU's current licensee, walking backwards.
- DOTSON, CLARENCE OTNgranted 1998-09-24cancelled 2000-08-17
Successor callsigns
Callsigns held now by people who previously held AG4BU.
No current licensee on record previously held this callsign.