Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4BTR callsign genealogy
Currently held by Terry, Blake 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 K4BTR's current licensee, walking backwards.
- Rankin, Bradley TKYgranted 2024-09-12cancelled 2025-01-22
Successor callsigns
Callsigns held now by people who previously held K4BTR.
- Terry, Blake RALgranted 2021-08-24
All historical holders
Every license row we've seen with the callsign K4BTR, oldest first.
- Mitchell, Harold T AL2006-11-07 → cancelled 2019-02-12
- Terry, Blake R AL2020-09-04 → cancelled 2021-08-24
- Rankin, Bradley T KY2025-01-22 active