W4SDC
Cancelled1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderCronin, Stephen D
License ClassGeneral
Min. Class RequiredGeneral
LocationSherman, TX
Grant DateNov 13, 2024
Cancellation DateFeb 20, 2026
Available for ApplicationsFeb 21, 2028
W4SDC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Cronin, Stephen D in Sherman, TX. 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 Cronin, Stephen D on Jan 7, 2015. W4SDC has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- ... -.. -.-.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Four Sierra Delta Charlie
Readability: 7.5/10(High readability)
Available Feb 21, 2028 (535 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledFeb 20, 2026
- License RenewedNov 13, 2024
- Administrative Update AppliedAug 11, 2023
- Administrative Update AppliedAug 11, 2023
- Administrative Update AppliedApr 22, 2021
- Administrative Update AppliedApr 22, 2021
- License ModifiedDec 12, 2016
- Vanity Callsign GrantedJan 27, 2015
- License IssuedJan 27, 2015
- License ExpiredFeb 7, 2012
- License RenewedJan 19, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.