Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0TA callsign genealogy
Currently held by Forster, Robert L
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 AD0TA's current licensee, walking backwards.
- Forster, Robert LCOgranted 2009-11-19cancelled 2016-03-10
Successor callsigns
Callsigns held now by people who previously held AD0TA.
No current licensee on record previously held this callsign.