Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7CL callsign genealogy
Currently held by CABRAL, STEVEN W
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 W7CL's current licensee, walking backwards.
- CABRAL, STEVEN WAZgranted 2012-04-21cancelled 2020-05-27
Successor callsigns
Callsigns held now by people who previously held W7CL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7CL, oldest first.
- MATERIALE, FRANK J WA2008-02-26 → cancelled 2020-05-07
- CABRAL, STEVEN W AZ2020-05-27 active