Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1MTB callsign genealogy
Currently held by McKaskey, Jonathan
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 N1MTB's current licensee, walking backwards.
- McKaskey, JonathanCAgranted 2024-04-02cancelled 2026-01-27
Successor callsigns
Callsigns held now by people who previously held N1MTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1MTB, oldest first.
- TORRES, MANUEL J CT2012-04-10 → cancelled 2024-06-11
- McKaskey, Jonathan CA2026-01-27 active