Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM0S callsign genealogy
Currently held by BECK, JAMES 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 NM0S's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NM0S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NM0S, oldest first.
- BECK, JAMES L MN1995-05-31 → cancelled 2007-06-01
- Cripe, David W IA2017-03-30 active