Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4BLT callsign genealogy
Currently held by SMITH, THOMAS F
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 K4BLT's current licensee, walking backwards.
- Pancake, Charles EGAgranted 2006-02-09cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held K4BLT.
- SMITH, THOMAS FGAgranted 2003-10-28cancelled 2007-03-06
All historical holders
Every license row we've seen with the callsign K4BLT, oldest first.
- SMITH, THOMAS F GA1999-11-27 → cancelled 2003-10-28
- Pancake, Charles E GA2017-02-14 active