Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4BTA callsign genealogy
Currently held by MC CARDLE, KERMIT 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 W4BTA's current licensee, walking backwards.
- Alexander, Brian TNCgranted 2014-05-27cancelled 2015-03-13
Successor callsigns
Callsigns held now by people who previously held W4BTA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4BTA, oldest first.
- MC CARDLE, KERMIT R KY1987-09-29 → cancelled 1999-09-30
- Alexander, Brian T NC2024-12-31 active