Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3TLB callsign genealogy
Currently held by Baker, Trisha
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 K3TLB's current licensee, walking backwards.
- Baker, TrishaPAgranted 2016-04-18cancelled 2016-05-06
Successor callsigns
Callsigns held now by people who previously held K3TLB.
- Brew, Thomas LMDgranted 2018-02-07
All historical holders
Every license row we've seen with the callsign K3TLB, oldest first.
- Brew, Thomas L PA2007-04-10 → cancelled 2008-03-14
- Baker, Trisha PA2026-03-24 active