Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7CBA callsign genealogy
Currently held by THOMAS, STEVEN C
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 W7CBA's current licensee, walking backwards.
- THOMAS, STEVEN CMTgranted 2015-01-30cancelled 2016-05-20
Successor callsigns
Callsigns held now by people who previously held W7CBA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7CBA, oldest first.
- LEWIS, LE ROY P AZ1998-03-10 → cancelled 2010-03-11
- THOMAS, STEVEN C MT2026-04-23 active