Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ATJ callsign genealogy
Currently held by Maldonado, Andrea 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 K5ATJ's current licensee, walking backwards.
- Maldonado, Andrea BTXgranted 2012-04-20cancelled 2012-09-07
Successor callsigns
Callsigns held now by people who previously held K5ATJ.
No current licensee on record previously held this callsign.