Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0TCL callsign genealogy
Currently held by LORENZEN, TIMOTHY A
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 W0TCL's current licensee, walking backwards.
- LORENZEN, TIMOTHY ACOgranted 2023-06-29cancelled 2023-08-04
Successor callsigns
Callsigns held now by people who previously held W0TCL.
No current licensee on record previously held this callsign.