Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5WDS callsign genealogy
Currently held by STREEFKERK JR, WILLIAM 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 N5WDS's current licensee, walking backwards.
- STREEFKERK JR, WILLIAM DTXgranted 2018-02-17cancelled 2020-06-06
Successor callsigns
Callsigns held now by people who previously held N5WDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5WDS, oldest first.
- DUNCAN, I MAE TX1991-09-10 → cancelled 2003-09-11
- STREEFKERK JR, WILLIAM D TX2020-06-06 active