Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9TSL callsign genealogy
Currently held by LAMBETH, TRACY S
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 N9TSL's current licensee, walking backwards.
- LAMBETH, TRACY SILgranted 2009-12-17cancelled 2017-03-20
Successor callsigns
Callsigns held now by people who previously held N9TSL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9TSL, oldest first.
- WOOLARD, ROBERT J IL2003-03-06 → cancelled 2015-06-02
- LAMBETH, TRACY S IL2017-03-20 active