Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4AT callsign genealogy
Currently held by TINDAL, AUSTIN 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 KD4AT's current licensee, walking backwards.
- TINDAL, AUSTIN BNCgranted 2005-06-08cancelled 2008-05-30
Successor callsigns
Callsigns held now by people who previously held KD4AT.
No current licensee on record previously held this callsign.