Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0TUP callsign genealogy
Currently held by Nyman, Linda H
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 N0TUP's current licensee, walking backwards.
- Tupper, Jarren KMOgranted 2023-03-08cancelled 2023-05-13
Successor callsigns
Callsigns held now by people who previously held N0TUP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0TUP, oldest first.
- Nyman, Linda H CO2002-07-08 → cancelled 2014-08-12
- Tupper, Jarren K MO2023-05-13 active