Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0SEH callsign genealogy
Currently held by RIEHL, DAVID H
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 N0SEH's current licensee, walking backwards.
- Peterson, Richard RMNgranted 2010-04-19cancelled 2014-05-17
Successor callsigns
Callsigns held now by people who previously held N0SEH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0SEH, oldest first.
- RIEHL, DAVID H MN2002-01-23 → cancelled 2014-04-22
- Peterson, Richard R MN2024-02-22 active