Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0PP callsign genealogy
Currently held by RATTLESNAKE BAR HF 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 N0PP's current licensee, walking backwards.
- Tschirren, JuergIAgranted 2002-07-03cancelled 2002-09-25
Successor callsigns
Callsigns held now by people who previously held N0PP.
- K6MTexpiredRATTLESNAKE BAR HF AMATEUR RADIO CLUBCAgranted 2000-08-15cancelled 2012-08-16
All historical holders
Every license row we've seen with the callsign N0PP, oldest first.
- RATTLESNAKE BAR HF AMATEUR RADIO CLUB CA1997-08-21 → cancelled 2000-08-15
- Tschirren, Juerg IA2022-06-28 active