Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4TLB callsign genealogy
Currently held by BAXTER, THOMAS L
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 N4TLB's current licensee, walking backwards.
- BILLINGS, TRUMAN LTNgranted 2023-03-07cancelled 2023-05-09
Successor callsigns
Callsigns held now by people who previously held N4TLB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TLB, oldest first.
- DAVIS, RHONDA M KY1988-07-26 → cancelled 2000-07-27
- BAXTER, THOMAS L GA2010-12-08 → cancelled 2023-02-04
- BILLINGS, TRUMAN L TN2023-05-09 active