Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7CBL callsign genealogy
Currently held by THOMSEN, CLINT
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 W7CBL's current licensee, walking backwards.
- THOMSEN, CLINTUTgranted 2017-04-27cancelled 2020-03-31
Successor callsigns
Callsigns held now by people who previously held W7CBL.
No current licensee on record previously held this callsign.