Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BTA callsign genealogy
Currently held by VELAZQUEZ, LUIS A
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 K4BTA's current licensee, walking backwards.
- VELAZQUEZ, LUIS AGAgranted 2014-08-29cancelled 2016-12-06
Successor callsigns
Callsigns held now by people who previously held K4BTA.
No current licensee on record previously held this callsign.