N7SFC
Available1x3District 7
Competitive callsign — 2 applications filed with the FCC.
License HolderGUENTHNER, CYNTHIA S
License ClassTechnician
Min. Class RequiredGeneral
LocationGLENDALE, AZ
Grant DateMay 10, 2011
Expiration DateJun 25, 2021
Cancellation DateJul 12, 2023
Available for ApplicationsJun 26, 2023
N7SFC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GUENTHNER, CYNTHIA S in GLENDALE, AZ. 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 Crume, Daniel G on Jul 25, 2025. N7SFC has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. --... ... ..-. -.-.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November Seven Sierra Foxtrot Charlie
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJul 12, 2023
- License RenewedMay 10, 2011
- Tax ID (TIN) AddedMay 7, 2001
- License RenewedMay 7, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.