N0TSM
Active1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderMATTSON, GEORGE J
License ClassTechnician
Min. Class RequiredGeneral
LocationHiawatha, KS
Grant DateAug 5, 2022
Expiration DateAug 4, 2032
N0TSM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MATTSON, GEORGE J in Hiawatha, KS. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Miller, North S on Jun 6, 2025. N0TSM has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- - ... --
CW Weight: 31 units(Moderate)
Voice Phonetics
November Zero Tango Sierra Mike
Readability: 7/10(Good readability)
License History
- License RenewedAug 5, 2022
- Administrative Update AppliedJul 26, 2022
- Administrative Update AppliedJul 26, 2022
- License RenewedJul 24, 2012
- Administrative Update AppliedJul 3, 2004
- License RenewedJun 25, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.