Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5USB callsign genealogy
Currently held by GRANDA JR, ARTHUR M
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 W5USB's current licensee, walking backwards.
- Granda Jr, Arthur MTXgranted 2002-08-07cancelled 2003-02-08
Successor callsigns
Callsigns held now by people who previously held W5USB.
No current licensee on record previously held this callsign.