Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0PSB callsign genealogy
Currently held by Green III, Walter G
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 N0PSB's current licensee, walking backwards.
- Bergquist, Paul SCOgranted 2015-10-13cancelled 2015-11-03
Successor callsigns
Callsigns held now by people who previously held N0PSB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0PSB, oldest first.
- Green III, Walter G VA2001-07-25 → cancelled 2013-11-05
- Bergquist, Paul S CO2026-05-08 active