W5CSF
Active1x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderFALLWELL, COLIN S
License ClassGeneral
Min. Class RequiredGeneral
LocationFrisco, TX
Grant DateApr 17, 2025
Expiration DateApr 17, 2035
W5CSF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FALLWELL, COLIN S in Frisco, TX. 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 FALLWELL, COLIN S on Jun 18, 2014. W5CSF has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ..... -.-. ... ..-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Five Charlie Sierra Foxtrot
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMay 2, 2026
- License RenewedApr 17, 2025
- Administrative Update AppliedFeb 13, 2015
- License IssuedJul 8, 2014
- Vanity Callsign GrantedJul 8, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- FALLWELL, COLIN SFiled Jun 18, 2014Not awardedFCC ↗