Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5DSA callsign genealogy
Currently held by SHOLL, ROBERT D
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 W5DSA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5DSA.
- SHOLL, ROBERT DTXgranted 1999-10-05cancelled 2001-01-06
All historical holders
Every license row we've seen with the callsign W5DSA, oldest first.
- SHOLL, ROBERT D TX1999-03-05 → cancelled 1999-10-05
- SHOLL, ROBERT D TX2020-10-14 active