Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1PSC callsign genealogy
Currently held by PSC 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 K1PSC's current licensee, walking backwards.
- Maas, Justin GMNgranted 2017-03-13cancelled 2017-09-08
Successor callsigns
Callsigns held now by people who previously held K1PSC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1PSC, oldest first.
- PSC RADIO CLUB NH1999-05-12 → cancelled 2011-05-13
- Maas, Justin G MN2017-09-08 active