Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SPD callsign genealogy
Currently held by Dowling Jr, Scott P
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 W4SPD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4SPD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4SPD, oldest first.
- RECERS CHOICE AMATEUR RADIO CLUB CA2006-03-21 → cancelled 2018-03-22
- Dowling Jr, Scott P GA2018-06-19 active