Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM5MO callsign genealogy
Currently held by OFFUTT, MICHAEL D
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 NM5MO's current licensee, walking backwards.
- OFFUTT, MICHAEL DNMgranted 2023-03-17cancelled 2025-09-20
Successor callsigns
Callsigns held now by people who previously held NM5MO.
- OFFUTT, MICHAEL DNMgranted 2023-03-17cancelled 2025-09-20