Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB6TNL callsign genealogy
Currently held by SMITH, STEPHEN M
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 WB6TNL's current licensee, walking backwards.
- Smith, AdamKSgranted 2025-12-10cancelled 2025-12-30
Successor callsigns
Callsigns held now by people who previously held WB6TNL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB6TNL, oldest first.
- SMITH, STEPHEN M CA2019-04-29 → cancelled 2025-08-15
- Smith, Adam M KS2025-12-30 active