Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0IPW callsign genealogy
Currently held by ROSSBACH, DAVID C
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 N0IPW's current licensee, walking backwards.
- KG5PILcancelledPRDC Contesting ClubOKgranted 2016-09-13cancelled 2017-05-19
Successor callsigns
Callsigns held now by people who previously held N0IPW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0IPW, oldest first.
- ROSSBACH, DAVID C KS2007-05-21 → cancelled 2015-04-29
- PRDC Contesting Club OK2017-05-19 active