Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM5NU callsign genealogy
Currently held by Upton, Nick T
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 NM5NU's current licensee, walking backwards.
- Upton, Nick TNMgranted 2018-07-17cancelled 2020-07-24
Successor callsigns
Callsigns held now by people who previously held NM5NU.
No current licensee on record previously held this callsign.