Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9TD callsign genealogy
Currently held by DEIBLER, ROBERT B
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 AB9TD's current licensee, walking backwards.
- DEIBLER, ROBERT BILgranted 1998-12-01cancelled 2005-04-23
Successor callsigns
Callsigns held now by people who previously held AB9TD.
No current licensee on record previously held this callsign.