Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4TA callsign genealogy
Currently held by BROWN, DAVID R
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 AJ4TA's current licensee, walking backwards.
- BROWN, DAVID RKYgranted 2005-06-13cancelled 2009-09-28
Successor callsigns
Callsigns held now by people who previously held AJ4TA.
No current licensee on record previously held this callsign.