Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0PSD callsign genealogy
Currently held by Poudre School District Amateur Radio Club
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 W0PSD's current licensee, walking backwards.
- KF0BRJcancelledPoudre School District Amateur Radio ClubCOgranted 2020-09-16cancelled 2020-10-10
Successor callsigns
Callsigns held now by people who previously held W0PSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0PSD, oldest first.
- HAASE, MERLE E MN1995-07-03 → cancelled 2007-07-04
- Poudre School District Amateur Radio Club CO2020-10-10 active