Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0MTL callsign genealogy
Currently held by DORSEY, ANDY R
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 N0MTL's current licensee, walking backwards.
- Larson, Micah TCOgranted 2015-05-14cancelled 2023-11-14
Successor callsigns
Callsigns held now by people who previously held N0MTL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0MTL, oldest first.
- DORSEY, ANDY R NE2001-04-06 → cancelled 2013-05-08
- Larson, Micah T CO2023-11-14 active