Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA5RSU callsign genealogy
Currently held by SANDERS, HAROLD 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 WA5RSU's current licensee, walking backwards.
- Sanders, Margaret RTXgranted 2003-12-01cancelled 2003-12-30
Successor callsigns
Callsigns held now by people who previously held WA5RSU.
- SANDERS, HAROLD WTXgranted 2000-02-18cancelled 2012-02-22
All historical holders
Every license row we've seen with the callsign WA5RSU, oldest first.
- SANDERS, HAROLD W TX1997-04-11 → cancelled 2000-02-18
- Sanders, Margaret R TX2013-11-27 → cancelled 2026-03-07