N1GSK
Active1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderMATTSON, MARY K
License ClassTechnician
Min. Class RequiredGeneral
LocationWISCONSIN RAPIDS, WI
Grant DateAug 1, 2025
Expiration DateAug 1, 2035
N1GSK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MATTSON, MARY K in WISCONSIN RAPIDS, WI. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Kaczowka, George on Jul 14, 2025. N1GSK has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- --. ... -.-
CW Weight: 34 units(Moderate)
Voice Phonetics
November One Golf Sierra Kilo
Readability: 7.5/10(High readability)
License History
- License ModifiedAug 3, 2026
- License IssuedAug 1, 2025
- Vanity Callsign GrantedAug 1, 2025
- License ExpiredDec 25, 2013
- Administrative Update AppliedJan 26, 2010
- Administrative Update AppliedOct 22, 2004
- License RenewedOct 17, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kaczowka, GeorgeFiled Jul 14, 2025Not awardedFCC ↗