Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0SLS callsign genealogy
Currently held by HAGEN, PAUL L
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 N0SLS's current licensee, walking backwards.
- Schrader, Steven LMOgranted 2014-12-23cancelled 2021-06-25
Successor callsigns
Callsigns held now by people who previously held N0SLS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0SLS, oldest first.
- HAGEN, PAUL L MN2002-05-14 → cancelled 2014-05-13
- Schrader, Steven L MO2021-06-25 active