Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3DRS callsign genealogy
Currently held by HEEREMANS, 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 W3DRS's current licensee, walking backwards.
- Shaw, Dale RIDgranted 2021-03-10cancelled 2021-04-02
Successor callsigns
Callsigns held now by people who previously held W3DRS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3DRS, oldest first.
- HEEREMANS, HAROLD W PA1997-02-14 → cancelled 2009-02-18
- Shaw, Dale R ID2021-04-02 active