Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7USB callsign genealogy
Currently held by SECAUR, CLYDE F
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 W7USB's current licensee, walking backwards.
- BROWN, NEAL BAKgranted 2003-09-08cancelled 2010-09-08
Successor callsigns
Callsigns held now by people who previously held W7USB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7USB, oldest first.
- SECAUR, CLYDE F ID1999-09-30 → cancelled 2008-04-04
- BROWN, NEAL B NH2020-06-24 active