Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1SPD 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 W1SPD's current licensee, walking backwards.
- Dowling Jr, Scott PGAgranted 2008-03-17cancelled 2011-10-18
Successor callsigns
Callsigns held now by people who previously held W1SPD.
- Dowling Jr, Scott PGAgranted 2018-06-19