Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0DOS callsign genealogy
Currently held by KROSSCHELL, ROXANNE 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 N0DOS's current licensee, walking backwards.
- SULLIVAN, CHRISTOPHER BORgranted 2001-08-30cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held N0DOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0DOS, oldest first.
- KROSSCHELL, ROXANNE C MN1988-02-23 → cancelled 2000-02-24
- Baumann, Archturiat C OR2017-01-19 active