Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1SPS callsign genealogy
Currently held by St Pauls School Amateur Radio Station
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 W1SPS's current licensee, walking backwards.
- Dubey Jr, Richard ACTgranted 2019-09-17cancelled 2019-10-08
Successor callsigns
Callsigns held now by people who previously held W1SPS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1SPS, oldest first.
- St Pauls School Amateur Radio Station NH2006-08-05 → cancelled 2018-08-07
- Dubey Jr, Richard A CT2019-10-08 active